Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Income (loss) from continuing operations before income taxes:
U.S.	$ (1,200)	$ (972)	$ 1,982	$ (2,061)
Foreign	2,406	(19,348)	6,934	(14,626)
INCOME (LOSS) FROM CONTINUING OPERATIONS BEFORE INCOME TAXES	1,206	(20,320)	8,916	(16,687)
Income tax expense:
U.S.	696	1,070	2,037	3,121
Foreign	642	(606)	1,642	2,079
Total	1,338	$ 464	$ 3,679	$ 5,200
Income Taxes
Decrease in uncertain tax position reserve	$ 1,100
Minimum
Income Taxes
Statutory rate on foreign tax expense (percent)			21.00%
Maximum
Income Taxes
Statutory rate on foreign tax expense (percent)			35.00%