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Long-Term Debt (Parentheticlas) (Details 1)
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9 Months Ended |
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Sep. 30, 2012
CapitalLeaseAssets
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Crestpark LP, Inc. | Fixed Tranche
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| Debt Instrument [Line Items] | |
| Number of secured notes payable | 1 |
| Percentage of fixed tranche interest rate (in percent) | 0.95% |
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Crestpark LP, Inc. | Floating Tranche
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| Debt Instrument [Line Items] | |
| Percentage of fixed tranche interest rate (in percent) | 9.50% |
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IST Holdings, LLc | Fixed Tranche
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| Debt Instrument [Line Items] | |
| Number of secured notes payable | 1 |
| Percentage of fixed tranche interest rate (in percent) | 6.00% |
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AHK Leasing,LLC | Capital Lease
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| Debt Instrument [Line Items] | |
| Number of capital lease operated with related parties | 11 |
| Percentage minimum capital lease carrying interest rates (in percent) | 8.50% |
| Percentage maximum capital lease carrying interest rates ( in percent) | 10.25% |