CONTINGENCIES (Tables)

6 Months Ended

Jun. 30, 2020

Commitments and Contingencies Disclosure [Abstract]

Product warranty accrual activity

The following table sets forth the activity in the product warranty accrual account for the six months ended June 30, 2020 and 2019 (in thousands):

	Six Months Ended June 30,
	2020		2019
Accrual balance at beginning of year	$	1,337	$	1,706
Accruals for product warranties	700		440
Costs of warranty claims	(673)		(675)
Accrual balance at end of period	$	1,364	$	1,471