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其他资产（其他资产明细表）（详情）（美元）
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Dec. 31, 2011
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Dec. 31, 2010
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| Other Assets [Abstract] | ||
| WCBB资产的代管账户（注17） | $ 3,121,000 | $ 3,129,000 |
| Certificates of Deposit securing letter of credit | 275,000 | 275,000 |
| Prepaid drilling costs | 228,000 | 7,000 |
| Loan commitment fees | 1,495,000 | 767,000 |
| Deposits | 4,000 | 4,000 |
| Other assets | $ 5,123,000 | $ 4,182,000 |
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- Definition
Certificates of deposit securing letter of credit. No definition available.
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- Definition
Plugging And Abandonment Escrow Account No definition available.
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- Definition
Prepaid Drilling Costs No definition available.
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- Definition
转让给第三方作为存款的资产的账面金额, 在转让方不履行协议条款的情况下，通常哪一种作为担保. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
Aggregate carrying amount, as of the balance sheet date, 未在资产负债表中单独披露的非流动资产. 非流动资产预计在一年（或正常经营周期）后变现或消耗, if longer). Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
反映借款人支付的尚未计入收入的费用的累计数额以及为发放贷款和租赁而产生的未摊销费用, unamortized loan commitments and loan syndication fees, 贷款面值的溢价或折扣被摊销到收入中，作为对收益率的调整. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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