Annual report pursuant to Section 13 and 15(d)

INCOME TAXES (Schedule of Unrecognized Tax Benefits) (Details)

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INCOME TAXES (Schedule of Unrecognized Tax Benefits) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]      
Balance at January 1 $ 12,619 $ 12,860 $ 15,974
Increase for current year positions 1,606 306 396
Increase for prior year positions 274 1,089 800
Decrease for prior year positions 0 0 (75)
Interest and penalties for prior years 525 511 148
Expiration of applicable statute of limitations 0 (236) (572)
Settlements for prior year positions (852) (1,225) (3,212)
Foreign exchange (150) (686) (599)
Balance at December 31 $ 14,022 $ 12,619 $ 12,860