XML 47 R65.htm IDEA: XBRL DOCUMENT v2.4.0.8
UNAUDITED 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, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Condensed Financial Statements, Captions [Line Items]                              
Product sales $ 1,559,248 $ 1,234,701 $ 1,366,493 $ 1,846,734 $ 1,420,951 $ 1,076,749 $ 1,175,126 $ 1,717,109 $ 1,304,548 $ 1,003,451 $ 1,247,443 $ 1,555,701 $ 6,007,176 $ 5,389,935 $ 5,111,143
Gross margin 607,644 615,717 783,677 1,053,567 750,215 620,958 670,518 1,012,568 725,009 526,034 694,526 868,235 3,060,606 3,054,259 2,813,804
Product development expenses 325,010 290,853 271,858 266,479 234,316 223,771 211,706 247,807 271,076 304,082 672,763 472,134 1,154,200 917,600 1,720,055
Net operating income (loss) (209,975) (159,967) 23,722 326,666 12,497 (86,126) 37,397 281,233 9,382 (192,390) (432,860) (16,858) (19,552) 245,001 (632,726)
Net income (loss) $ (150,703) $ 57,336 $ 6,452 $ 204,310 $ (16,862) $ (63,574) $ 15,187 $ 154,761 $ (530) $ (127,649) $ (258,218) $ (23,113) $ 117,395 $ 89,512 $ (409,510)
Net income (loss) per common share:                              
Basic (in dollar per share) $ (0.05) $ 0.02 $ 0.00 $ 0.07 $ (0.01) $ (0.02) $ 0.01 $ 0.05 $ 0.00 $ (0.04) $ (0.09) $ (0.01) $ 0.04 $ 0.03 $ (0.14)
Diluted (in dollar per share) $ (0.05) $ 0.02 $ 0.00 $ 0.07 $ (0.01) $ (0.02) $ 0.01 $ 0.05 $ 0.00 $ (0.04) $ (0.09) $ (0.01) $ 0.04 $ 0.03 $ (0.14)