Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2014

Accrued Liabilities

Accrued liabilities consisted of the following (in thousands):

	March 31, 2014		December 31, 2013
Accrued payroll and other compensation	$	2,508	$	3,687
Excess recovery reserve		966		1,157
Accrued vendor charges		530		594
Other		1,278		1,044
Total accrued liabilities	$	5,282	$	6,482