FAIR VALUE MEASUREMENTS (Financial Assets and Liabilities at Fair Value on Recurring Basis) (Details) - USD ($) $ in Thousands	Sep. 30, 2018	Mar. 15, 2018	Dec. 31, 2017
Continuum
Financial Liabilities:
Contingent consideration		$ 2,400
Recurring
Financial Assets:
Total assets measured at fair value on a recurring basis	$ 114		$ 0
Financial Liabilities:
Total liabilities measured at fair value on a recurring basis	4,306		$ 0
Recurring | Foreign exchange contracts
Financial Assets:
Derivative assets	114
Financial Liabilities:
Derivative Liability	2,806
Recurring | Continuum
Financial Liabilities:
Contingent consideration	1,500
Recurring | Level 1
Financial Assets:
Total assets measured at fair value on a recurring basis	0
Financial Liabilities:
Total liabilities measured at fair value on a recurring basis	0
Recurring | Level 1 | Foreign exchange contracts
Financial Assets:
Derivative assets	0
Financial Liabilities:
Derivative Liability	0
Recurring | Level 1 | Continuum
Financial Liabilities:
Contingent consideration	0
Recurring | Level 2
Financial Assets:
Total assets measured at fair value on a recurring basis	114
Financial Liabilities:
Total liabilities measured at fair value on a recurring basis	2,806
Recurring | Level 2 | Foreign exchange contracts
Financial Assets:
Derivative assets	114
Financial Liabilities:
Derivative Liability	2,806
Recurring | Level 2 | Continuum
Financial Liabilities:
Contingent consideration	0
Recurring | Level 3
Financial Assets:
Total assets measured at fair value on a recurring basis	0
Financial Liabilities:
Total liabilities measured at fair value on a recurring basis	1,500
Recurring | Level 3 | Foreign exchange contracts
Financial Assets:
Derivative assets	0
Financial Liabilities:
Derivative Liability	0
Recurring | Level 3 | Continuum
Financial Liabilities:
Contingent consideration	$ 1,500