Accrued Liabilities

6 Months Ended

Jun. 30, 2013

Accrued Liabilities

Note 7. Accrued Liabilities

Accrued liabilities at June 30, 2013, and December 31, 2012, consisted of the following (in thousands):

	June 30,		December 31,
	2013		2012
Accrued compensation and related costs	$	1,985	$	2,692
Accrued inventory costs		3,305		2,352
Accrued contract and other accrued expenses		3,458		2,575
Total accrued liabilities	$	8,748	$	7,619