Consolidated Statements of Comprehensive Income - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Net earnings (loss)	$ 9,946	$ 23,147	$ 35,007	$ 50,445
Other comprehensive loss:
Total other comprehensive loss	(1,377)	(605)	1,073	(1,382)
COMPREHENSIVE INCOME (LOSS)	$ 8,569	$ 22,542	$ 36,080	$ 49,063