ACCRUED EXPENSES (Tables)

6 Months Ended

Jun. 30, 2019

ACCRUED EXPENSES [Abstract]

Accrued Expenses

Accrued expenses consist of the following:

	June 30,		December 31,
	2019		2018
Sales commissions	$	2,628	$	2,609
Subcontracting labor		1,276		1,550
Salaries, bonuses and related benefits		14,918		18,275
Warranty accrual		1,329		1,078
Other		9,941		8,778
	$	30,092	$	32,290

Activity and Liability Balances Related to Restructuring Costs

Activity and liability balances related to restructuring costs for the six months ended June 30, 2019 are as follows:

			Six Months Ended
			June 30, 2019
	Liability at				Cash Payments			Liability at
	December 31,		New		and Other			June 30,
	2018		Charges		Settlements			2019
Severance costs	$	-	$	311	$	(244	)	$	67
Other restructuring costs		-		809		(107	)		702
Total	$	-	$	1,120	$	(351	)	$	769