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Quarterly Data (unaudited)
12 Months Ended
Dec. 31, 2012
Quarterly Financial Information Disclosure [Abstract]  
Quarterly Data (unaudited)

15.  Quarterly Data (unaudited)

 

Quarters (000's omitted, except per share data)        
                               
2012   First     Second     Third     Fourth     Total  
Net sales   $ 16,878     $ 27,594     $ 20,363     $ 19,535     $ 84,370  
Cost of goods sold     10,934       17,773       12,937       12,979       54,623  
Net income     260       2,061       798       430       3,549  
Basic earnings per share   $ 0.08     $ 0.66     $ 0.26     $ 0.14     $ 1.14  
Diluted earnings per share   $ 0.08     $ 0.66     $ 0.26     $ 0.13     $ 1.13  
Dividends per share   $ 0.07     $ 0.07     $ 0.07     $ 0.07     $ 0.28  
                                         
2011   First     Second     Third     Fourth     Total  
Net sales   $ 14,401     $ 24,029     $ 19,036     $ 15,836     $ 73,302  
Cost of goods sold     9,093       15,346       12,396       10,142       46,977  
Net income     120       1,743       682       266       2,811  
Basic earnings per share   $ 0.04     $ 0.56     $ 0.22     $ 0.08     $ 0.91  
Diluted earnings per share   $ 0.04     $ 0.55     $ 0.22     $ 0.09     $ 0.91  
Dividends per share   $ 0.06     $ 0.06     $ 0.07     $ 0.07     $ 0.26  

 

Earnings per share were computed independently for each of the quarters presented.  Therefore, the sum of the four quarterly earnings per share amounts may not necessarily equal the earnings per share for the year.