COMMITMENTS AND CONTINGENCIES (Details) - USD ($) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2015	Dec. 31, 2014
Changes in the reserve for product warranty claims
Warranty reserve at beginning of the year	$ 786	$ 629
Provision	26	234
Warranty expenditures	(32)	(40)
Effect of foreign currency translation	(19)	(37)
Warranty reserve at end of year	761	$ 786
Estimated future operating lease expense
Remainder of 2015	815
2016	1,776
2017	1,242
2018	1,055
2019	726
Thereafter	2,362
Total	$ 7,976