Accumulated Other Comprehensive Income (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Balance, beginning of period	$ 3,159	$ 3,284	$ 3,152	$ 3,254
Foreign currency translation adjustment	(27)	(1)	(20)	29
Reclassification of accumulated foreign currency translation losses into net income (loss)	(2,677)	0	(2,677)	0
Balance, end of period	455	3,283	455	3,283
Cumulative Foreign Currency Translation Adjustment | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
General and administrative	$ 2,677	$ 0	$ 2,677	$ 0