INCOME TAXES Valuation Allowances (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Valuation Allowance [Line Items]
Balance at December 31, 2014	$ 124,263
Balance at December 31, 2015	109,481
Valuation Allowance of Deferred Tax Assets [Member]
Valuation Allowance [Line Items]
Valuation Allowance, Reserve Reversal	11,520
Balance at December 31, 2014	124,263
Created during the period	13,709
Released due to changes in future profitability	(6,692)
Utilized	(10,631)
Foreign exchange	(11,168)
Balance at December 31, 2015	$ 109,481