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Accrued Liabilities (Tables) | 12 Months Ended
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Dec. 31, 2013
Accrued Liabilities, Current [Abstract] |
Schedule of Accrued Liabilities [Table Text Block] | Accrued liabilities consist of the following (in thousands):
| December 31, 2013 |  | December 31, 2012
Rebates and lease buyouts | $ | 1,699 |  |  | $ | 3,179 |
Advance payments from customers | 4,971 |  |  | 2,829 |
Accrued Group Purchasing Organization (GPO) fees | 2,324 |  |  | 2,278 |
Technology license purchase obligation, current portion | 1,500 |  |  | 1,750 |
Taxes payable | 1,664 |  |  | 555 |
Other | 1,588 |  |  | 1,397 |
Total | $ | 13,746 |  |  | $ | 11,988 |

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- Definition Tabular disclosure of the components of accrued liabilities. + References No definition available. + Details
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