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Consolidated Statements of Cash Flow (Parenthetical) (USD $)
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12 Months Ended | ||
|---|---|---|---|
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Dec. 31, 2012
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Dec. 31, 2011
|
Dec. 31, 2010
|
|
| Join venture impairments | $ 0 | $ 0 | $ 400,000 |
| X | ||||||||||
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- Definition
Joint Venture Impairments No definition available.
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