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Commitments Unrelated party capital lease (Details) (USD $)
In Thousands, unless otherwise specified |
12 Months Ended | |
|---|---|---|
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Dec. 31, 2013
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Dec. 31, 2012
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August 2009 Capital Lease
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| Capital Leased Assets [Line Items] | ||
| Capital Leases, Future Minimum Payments Due | $ 73 | |
| Assumed interest rate under capital lease | 11.00% | |
| Interest Expense, Lessee, Assets under Capital Lease | 2 | 3 |
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September 2009 Capital Lease
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| Capital Leased Assets [Line Items] | ||
| Capital Leases, Future Minimum Payments Due | 120 | |
| Assumed interest rate under capital lease | 13.00% | |
| Interest Expense, Lessee, Assets under Capital Lease | $ 1 | |