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The line item concept us-gaap:OtherAssets with a value of 3,000 is represented as a child of us-gaap:OtherAssetsMiscellaneous with a value of 17,127,000 in the companies extension taxonomy role 00000002 - Statement - CONSOLIDATED BALANCE SHEETS. The element us-gaap:OtherAssets however, is not represented as a component of us-gaap:OtherAssetsMiscellaneous in the calculation relationships defined in the US GAAP taxonomy. The US-GAAP taxonomies include us-gaap:OtherAssets as a sibling element (o...

The line item concept us-gaap:OtherAssets with a value of 3,000 is represented as a child of us-gaap:OtherAssetsMiscellaneous with a value of 18,162,000 in the companies extension taxonomy role 00000002 - Statement - CONSOLIDATED BALANCE SHEETS. The element us-gaap:OtherAssets however, is not represented as a component of us-gaap:OtherAssetsMiscellaneous in the calculation relationships defined in the US GAAP taxonomy. The US-GAAP taxonomies include us-gaap:OtherAssets as a sibling element (o...

The line item concept us-gaap:AssetRetirementObligationsNoncurrent with a value of 5,883,000 and a calculation parent of us-gaap:LiabilitiesNoncurrent is represented as a sibling of us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent with a value of 593,000 in the extension taxonomy role 00000002 - Statement - CONSOLIDATED BALANCE SHEETS, but us-gaap:AssetRetirementObligationsNoncurrent is represented as a descendent of us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent in the calculation rela...

The line item concept us-gaap:AssetRetirementObligationsNoncurrent with a value of 5,883,000 and a calculation parent of us-gaap:LiabilitiesNoncurrent is represented as a sibling of us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent with a value of 500,000 in the extension taxonomy role 00000002 - Statement - CONSOLIDATED BALANCE SHEETS, but us-gaap:AssetRetirementObligationsNoncurrent is represented as a descendent of us-gaap:LiabilitiesOtherThanLongtermDebtNoncurrent in the calculation rela...

us-gaap:SharesIssued has a value of 1,079,101 and has been used with Treasury Stock Member on the StatementEquityComponentsAxis. This element should not have a value when used with Treasury Stock Member. FASB FAQ guidance (https://xbrl.fasb.org/resources/taxonomyfaq.pdf) 2.16 requires that specific line item elements are used for treasury shares such as TreasuryStockCommonShares and TreasuryStockPreferredShares rather than us-gaap:SharesIssued. The properties of this us-gaap:SharesIssued fa...

us-gaap:SharesIssued has a value of 1,079,101 and has been used with Treasury Stock Member on the StatementEquityComponentsAxis. This element should not have a value when used with Treasury Stock Member. FASB FAQ guidance (https://xbrl.fasb.org/resources/taxonomyfaq.pdf) 2.16 requires that specific line item elements are used for treasury shares such as TreasuryStockCommonShares and TreasuryStockPreferredShares rather than us-gaap:SharesIssued. The properties of this us-gaap:SharesIssued fa...

us-gaap:SharesIssued has a value of 937,528 and has been used with Treasury Stock Member on the StatementEquityComponentsAxis. This element should not have a value when used with Treasury Stock Member. FASB FAQ guidance (https://xbrl.fasb.org/resources/taxonomyfaq.pdf) 2.16 requires that specific line item elements are used for treasury shares such as TreasuryStockCommonShares and TreasuryStockPreferredShares rather than us-gaap:SharesIssued. The properties of this us-gaap:SharesIssued fact...

us-gaap:SharesIssued has a value of 937,528 and has been used with Treasury Stock Member on the StatementEquityComponentsAxis. This element should not have a value when used with Treasury Stock Member. FASB FAQ guidance (https://xbrl.fasb.org/resources/taxonomyfaq.pdf) 2.16 requires that specific line item elements are used for treasury shares such as TreasuryStockCommonShares and TreasuryStockPreferredShares rather than us-gaap:SharesIssued. The properties of this us-gaap:SharesIssued fact...