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Comprehensive Income (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Net earnings $ 1,078 $ 2,085 $ 3,710 $ 5,677
Foreign currency translation adjustments (312) 97 961 (1,500)
Pension liability, net of tax of $186, $173, $327, and $347, respectively 290 272 511 543
Total comprehensive income $ 1,056 $ 2,454 $ 5,182 $ 4,720