ACCRUED LIABILITIES (Tables)

6 Months Ended

Jun. 30, 2018

ACCRUED LIABILITIES

Schedule of accrued liabilities

Accrued liabilities consist of the following (in thousands):

	June 30, 2018		December 31, 2017
Compensation and fringe benefits	$	8,168	$	7,459
Warranty reserve	822		922
Income taxes payable	1,969		2,397
Other accrued expenses	4,071		3,492
	$	15,030	$	14,270