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CONDENSED CONSOLIDATED STATEMENTS OF INCOME (unaudited) - USD ($)
shares in Thousands, $ in Thousands
3 Months Ended
Mar. 31, 2016
Mar. 31, 2015
Net sales $ 14,357 $ 16,164
Cost of sales 8,472 9,672
Gross profit 5,885 6,492
Operating expenses:    
Engineering, design and product development 1,236 868
Selling and marketing 1,793 1,823
General and administrative 1,917 1,840
Legal fees associated with lawsuit (Note 7)   1,744
4,946 6,275
Operating income 939 217
Interest and other (expense) income:    
Interest, net (4) (6)
Other, net 1 14
(3) 8
Income before income taxes 936 225
Income tax provision 311 81
Net income $ 625 $ 144
Net income per common share:    
Basic (in Dollars per share) $ 0.08 $ 0.02
Diluted (in Dollars per share) $ 0.08 $ 0.02
Shares used in per-share calculation:    
Basic (in Shares) 7,834 7,856
Diluted (in Shares) 7,883 7,876
Dividends declared and paid per common share: (in Dollars per share) $ 0.08 $ 0.08