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长期债务（长期债务分类）（详情）（美元）
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Dec. 31, 2011
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Dec. 31, 2010
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| Long-Term Debt [Abstract] | ||
| Revolving credit agreement | $ 49,500,000 | |
| Building loans | 2,283,000 | 2,417,000 |
| Less: current maturities of long term debt | (141,000) | (2,417,000) |
| Debt reflected as long term | $ 2,142,000 | $ 49,500,000 |
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- Definition
截至资产负债表日，信贷额度下的借款金额. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Details
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- Definition
长期债务在资产负债表日的账面金额部分的总和, which may include notes payable, bonds payable, debentures, mortgage loans, and commercial paper, 哪些计划在一年或正常经营周期内偿还, if longer, 扣除未摊销折扣或保费后, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
所有长期债务在资产负债表日的账面价值之和, 哪一种债务的最初到期日体育平台是资产负债表日起一年后或经营周期之后, if longer, 但不包括计划在一年内（当期）或正常经营周期内偿还的部分, if longer, 扣除未摊销折扣或保费后, if any. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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- Definition
截至资产负债表日未另行定义的债务的账面价值（初始到期日为一年后，如超过经营周期则超过经营周期）, excluding current portion. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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