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Condensed Consolidated Statements of Comprehensive Income (unaudited) (USD $) In Thousands, unless otherwise specified | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2014 | Jun. 30, 2013 | Jun. 30, 2014 | Jun. 30, 2013
Condensed Consolidated Statements of Comprehensive Income (unaudited) [Abstract] |  |  |  |
Net earnings | $ 9,732 | $ 11,582 | $ 18,626 | $ 22,470
Other comprehensive (loss) income, net of tax: |  |  |  |
Net foreign currency translation adjustment | (176) | 242 | (194) | (265)
Net change in postretirement benefit plan, net of taxes of $1 and $-0- for the three months ended June 30, 2014 and 2013, and $2 and $1 for the six months ended June 30, 2014 and 2013 | (2) | 3 | (4) | (2)
Other comprehensive (loss) income | (178) | 245 | (198) | (267)
Comprehensive income | $ 9,554 | $ 11,827 | $ 18,428 | $ 22,203

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