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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Statement of Other Comprehensive Income [Abstract]    
Net Earnings $ 5,059 $ 5,324
Other Comprehensive (Loss) Income, net of tax:    
Foreign currency translation adjustments (1,412) 2,166
Pension adjustments 256 255
Total Other Comprehensive (Loss) Income, net of tax (1,156) 2,421
Comprehensive Income $ 3,903 $ 7,745