Submission type N-CSR should have a non-empty value for oef:ShareholderReportAnnualOrSemiAnnual in the Required Context.
WARNING
1 fact(s) appearing in ix:hidden were eligible for transformation: dei:DocumentPeriodEndDate
WARNING
Presentation group http://xbrl.sec.gov/oef/role/ShareholderReportLineGraphDetails with 3 axes could have more than 1 billion cells. Split it up and see [EXG 7.3 Fact Selection] to see how to reduce the number of combinations by selecting fewer members for each axis.
WARNING
There are 286512 cells; skipping transformation.
What are possible issues?
What are possible issues?
Indicate areas of interest as to the quality of an XBRL formatted filing, and in some cases reveal opportunities for improvement of the XBRL filing.