FAIR VALUE MEASUREMENTS (Details) (Fair Value, Measurements, Recurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Financial Assets:
Deferred compensation assets	$ 1,899	$ 1,920
Foreign currency forward contracts	11	59
Financial Liabilities:
Foreign currency forward contracts	228	228
Fair Value, Inputs, Level 1 [Member]
Financial Assets:
Deferred compensation assets	1,230	1,271
Foreign currency forward contracts	0	0
Financial Liabilities:
Foreign currency forward contracts	0	0
Fair Value, Inputs, Level 2 [Member]
Financial Assets:
Deferred compensation assets	669	649
Foreign currency forward contracts	11	59
Financial Liabilities:
Foreign currency forward contracts	228	228
Fair Value, Inputs, Level 3 [Member]
Financial Assets:
Deferred compensation assets	0	0
Foreign currency forward contracts	0	0
Financial Liabilities:
Foreign currency forward contracts	$ 0	$ 0