WARRANTY (Tables)

9 Months Ended

Sep. 30, 2019

Product Warranties Disclosures [Abstract]

Schedule of Product Warranty Liability [Table Text Block]

Changes in the warranty liability during the nine months ended September 30, 2019 and 2018, respectively, consisted of the following (amounts in thousands):

	2019			2018
Warranty liability, January 1	$	16,327		$	18,612
Provision for warranty liabilities	3,599			5,522
Warranty payments made	(4,969		)	(5,407		)
Warranty liability, September 30	$	14,957		$	18,727