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CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (Unaudited) (USD $)
In Thousands, unless otherwise specified
Common Stock
Capital in Excess of Par Value
Retained Earnings
Accumulated Other Comprehensive Income (Loss)
Total
Balance at Dec. 31, 2013 $ 3,810 $ 3,583 $ 74,943 $ (853) $ 81,483
Balance (in shares) at Dec. 31, 2013 38,095        
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Stock issued for stock incentive plans, net 27 877     904
Stock issued for stock incentive plans, net (in shares) 273        
Stock purchased and retired (20) (1,601)     (1,621)
Stock purchased and retired (in shares) (202)        
Net income     4,991   4,991
Pension adjustment, net of taxes       12 12
Unrealized gain on securities, net of taxes and reclassification adjustments       40 40
Dividends declared     (2,291)   (2,291)
Excess tax benefits for share-based payments   298     298
Balance at Jun. 30, 2014 $ 3,817 $ 3,157 $ 77,643 $ (801) $ 83,816
Balance (in shares) at Jun. 30, 2014 38,166