WARRANTIES (Details) - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014
Changes in product warranty accrual
Balance at the beginning of period		$ 3,891	$ 3,449
Warranties issued		2,863	2,734
Warranty settlement costs		(2,741)	(2,476)
Changes in accruals for pre-existing warranties		(157)	(161)
Other adjustments	[1]	0	600
Currency translation adjustments		(54)	(255)
Balance at the end of period		$ 3,802	$ 3,891

[1] Represents the warranty liabilities assumed in connection with the Voumard acquisition in 2014 . Refer to Note 2. "Acquisitions" for details.