v3.4.0.3
Condensed Consolidated Statements of Comprehensive Income (Loss) (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Statement of Comprehensive Income [Abstract]    
Net (loss) earnings $ (8,932) $ 10,363
Unrealized gain on short-term investments 807 139
Other unrealized gain   24
Changes in pension plan assets and benefit obligations 1  
Tax effect of the above-listed adjustments (332) (55)
Total comprehensive (loss) income $ (8,456) $ 10,471