Quarterly report pursuant to Section 13 or 15(d)

Securities Available-for-Sale (Details)

v2.4.1.9
Securities Available-for-Sale (Details) (USD $)
3 Months Ended 9 Months Ended 0 Months Ended
Mar. 31, 2015
Mar. 31, 2015
Mar. 31, 2014
Apr. 01, 2015
Jun. 30, 2014
Schedule of Available-for-sale Securities [Line Items]          
Amortized cost $ 19,339,000us-gaap_AvailableForSaleEquitySecuritiesAmortizedCostBasis $ 19,339,000us-gaap_AvailableForSaleEquitySecuritiesAmortizedCostBasis     $ 19,339,000us-gaap_AvailableForSaleEquitySecuritiesAmortizedCostBasis
Gross unrealized gains 0us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax 0us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax     0us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedGainBeforeTax
Gross unrealized losses (15,217,000)us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax (15,217,000)us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax     (7,404,000)us-gaap_AvailableForSaleEquitySecuritiesAccumulatedGrossUnrealizedLossBeforeTax
Fair value 4,122,000us-gaap_AvailableForSaleSecuritiesEquitySecurities 4,122,000us-gaap_AvailableForSaleSecuritiesEquitySecurities     11,935,000us-gaap_AvailableForSaleSecuritiesEquitySecurities
Impairment on AFS securities 168,000us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities 168,000us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities 0us-gaap_OtherThanTemporaryImpairmentLossesInvestmentsAvailableforsaleSecurities    
Subsequent Event          
Schedule of Available-for-sale Securities [Line Items]          
Amortized cost       192,000us-gaap_AvailableForSaleEquitySecuritiesAmortizedCostBasis
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Proceeds from sale of investments in common stock of offshore exploration company       $ 24,000us-gaap_ProceedsFromSaleOfAvailableForSaleSecuritiesEquity
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