9. Accrued Liabilites (Tables)

3 Months Ended

Mar. 31, 2015

Payables and Accruals [Abstract]

Schedule of accrued liabilities

Accrued liabilities consisted of the following for the periods indicated (in thousands):

	March 31, 2015		December 31, 2014
Accrued payroll	$	3,160	$	3,662
Accrued employee benefits		415		808
Accrued income taxes		–		52
Accrued state and local taxes		150		330
Advance payments		761		528
Accrued product warranty		230		247
Accrued other		1,602		1,313
	$	6,318	$	6,940