FAIR VALUE (Details) - Assets and liabilities measured at fair value on recurring basis - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Assets
Foreign exchange contracts, assets	$ 73	$ 206
Cross currency swap contract, asset		2,552
Total assets at fair value	73	2,758
Liabilities
Foreign exchange contracts, liabilities	426	401
Cash flow hedge derivative instrument liability at fair value	3,227
Fair value of contingent consideration arrangement	26,280	5,930
Total liabilities at fair value	29,933	6,331
Level 1
Assets
Foreign exchange contracts, assets	0	0
Cross currency swap contract, asset		0
Total assets at fair value	0	0
Liabilities
Foreign exchange contracts, liabilities	0	0
Cash flow hedge derivative instrument liability at fair value	0
Fair value of contingent consideration arrangement	0	0
Total liabilities at fair value	0	0
Level 2
Assets
Foreign exchange contracts, assets	73	206
Cross currency swap contract, asset		2,552
Total assets at fair value	73	2,758
Liabilities
Foreign exchange contracts, liabilities	426	401
Cash flow hedge derivative instrument liability at fair value	3,227
Fair value of contingent consideration arrangement	0	0
Total liabilities at fair value	3,653	401
Level 3
Assets
Foreign exchange contracts, assets	0	0
Cross currency swap contract, asset		0
Total assets at fair value	0	0
Liabilities
Foreign exchange contracts, liabilities	0	0
Cash flow hedge derivative instrument liability at fair value	0
Fair value of contingent consideration arrangement	26,280	5,930
Total liabilities at fair value	$ 26,280	$ 5,930