ACCRUED LIABILITIES (Tables)

3 Months Ended

Mar. 31, 2018

ACCRUED LIABILITIES

Schedule of accrued liabilities

Accrued liabilities consist of the following (in thousands):

	March 31, 2018		December 31, 2017
Compensation and fringe benefits	$	6,621	$	7,459
Warranty reserve	914		922
Income taxes payable	4,447		2,397
Other accrued expenses	3,888		3,492
	$	15,870	$	14,270