Accrued Liabilities

12 Months Ended

Dec. 31, 2012

Accrued Liabilities, Current [Abstract]

Accrued Liabilities [Text Block]

Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	December 31, 2012		December 31, 2011
Rebates and lease buyouts	$	3,179	$	1,748
Advance payments from customers	2,829		3,390
Accrued Group Purchasing Organization (GPO) fees	2,278		2,437
Technology license purchase obligation, current portion	1,750		—
Taxes payable	555		925
Other	1,397		401
Total	$	11,988	$	8,901