BANCROFT FUND LTD
COMPANY
N-CSR
FORM
2025-12-08
FILING DATE
2025-09-30
PERIOD END
202
FACTS
SIC None
CIK 0000009521
Taxonomy US GAAP 2025  
SIC None
CIK 0000009521
Taxonomy US GAAP 2025  
Standard Concepts
56
Extended Concepts
61
52%
Extended Concepts
Errors
0
What are errors?
What are errors?
Indicate problems with an XBRL formatted filing that are sufficient grounds for SEC rejection of the XBRL portion of the filing.
Data Quality Errors
28
ERROR
A value of 27,803,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2024-10-01 to 2025-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 25 was reported for the concept bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit fact are: Period :2021-11-01 to 2022-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredS...
ERROR
A value of 120.03 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2015-11-01 to 2016-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 30,000,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2021-11-01 to 2022-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 114.42 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2022-11-01 to 2023-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 25 was reported for the concept bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit fact are: Period :2022-11-01 to 2023-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredS...
ERROR
A value of None was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2014-11-01 to 2015-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element Id:...
ERROR
A value of 156.11 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2024-10-01 to 2025-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 131.04 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2016-11-01 to 2017-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 29,910,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2022-11-01 to 2023-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 120.05 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2023-10-01 to 2024-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 25 was reported for the concept bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit fact are: Period :2024-10-01 to 2025-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredS...
ERROR
A value of 25 was reported for the concept bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit fact are: Period :2023-10-01 to 2024-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredS...
ERROR
A value of 152.94 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2019-11-01 to 2020-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 30,000,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2015-11-01 to 2016-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 128.27 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2017-11-01 to 2018-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 29,432,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2023-10-01 to 2024-09-30 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 25 was reported for the concept bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit fact are: Period :2019-11-01 to 2020-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredS...
ERROR
A value of None was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2014-11-01 to 2015-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version: 27.0.10
ERROR
A value of 30,000,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2019-11-01 to 2020-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 177.12 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2020-11-01 to 2021-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 30,000,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2016-11-01 to 2017-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 30,000,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2018-11-01 to 2019-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 25 was reported for the concept bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieInvoluntaryLiquidatingPreferencePerUnit fact are: Period :2020-11-01 to 2021-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredS...
ERROR
A value of 138.47 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2018-11-01 to 2019-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 30,000,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2020-11-01 to 2021-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
ERROR
A value of 123.03 was reported for the concept bcv:SeniorSecuritieCoveragePerUnit. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieCoveragePerUnit fact are: Period :2021-11-01 to 2022-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD/shares Rule Element I...
ERROR
A value of 30,000,000 was reported for the concept bcv:SeniorSecuritieAmount. This value has dimensions of cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember but this fact is not included in a dimensional table ( hypercube). All dimensional facts should be included in a hypercube. The properties of this bcv:SeniorSecuritieAmount fact are: Period :2017-11-01 to 2018-10-31 Dimensions : cef:RiskAxis=bcv:SeriesACumulativePreferredStockMember Unit : USD Rule Element Id:10090 Rule version:...
What are data quality errors?
What are data quality errors?
Indicate areas that may not meet the standards set by the Data Quality Committee (DQC), and may reveal areas where the XBRL can be improved.
SEC: Filing | Interactive Data