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CONSOLIDATED STATEMENTS OF OPERATIONS (Unaudited) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Income Statement    
Net sales $ 63,665 $ 50,644
Cost of goods sold 50,977 40,439
Gross profit 12,688 10,205
Selling, general and administrative expenses 7,043 5,951
Operating income 5,645 4,254
Interest income 92 117
Income before income taxes 5,737 4,371
Income tax provision 1,816 1,442
Net income $ 3,921 $ 2,929
Earnings per share    
Basic (in dollars per share) $ 0.10 $ 0.08
Diluted (in dollars per share) 0.10 0.08
Dividends paid per share (in dollars per share) $ 0.06 $ 0.04