Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2013

Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	March 31, 2013		December 31, 2012
Accrued compensation and related liabilities	$	8,481	$	7,503
Accrued interest		1,401		—
Accrued professional fess		497		474
Other accrued liabilities		1,504		1,343
Total accrued liabilities	$	11,883	$	9,320