XML 13 R48.htm IDEA: XBRL DOCUMENT v2.4.0.8
Quarterly Financial Data (Details) (USD $)
 3 Months Ended 12 Months Ended
Dec. 31, 2013
Sep. 30, 2013
Jun. 30, 2013
Mar. 31, 2013
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2013
Dec. 31, 2012
Quarterly Financial Data                    
Net sales $ 6,906,000 $ 7,320,000 $ 6,133,000 $ 7,396,000 $ 5,330,000 $ 6,074,000 $ 4,773,000 $ 3,997,000 $ 27,755,000 $ 20,174,000
Gross profit 3,349,000 3,320,000 2,541,000 3,536,000 2,348,000 2,560,000 1,494,000 900,000 12,746,000 7,302,000
Net income (loss) $ 441,000 $ 354,000 $ 164,000 $ 420,000 $ 69,000 $ 380,000 $ (496,000) $ (1,577,000) $ 1,379,000 $ (1,624,000)
Net income (loss) per share:                    
Basic $ 0.03 $ 0.03 $ 0.01 $ 0.03 $ 0.01 $ 0.03 $ (0.04) $ (0.12) $ 0.10 $ (0.12)
Diluted $ 0.03 $ 0.03 $ 0.01 $ 0.03 $ 0.01 $ 0.03 $ (0.04) $ (0.12) $ 0.10 $ (0.12)