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UNAUDITED QUARTERLY FINANCIAL DATA (Details) (USD $)
 12 Months Ended 3 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2010
Fiscal 2010 [Member]
Sep. 30, 2010
Fiscal 2010 [Member]
Jun. 30, 2010
Fiscal 2010 [Member]
Mar. 31, 2010
Fiscal 2010 [Member]
Dec. 31, 2011
Fiscal 2011 [Member]
Sep. 30, 2011
Fiscal 2011 [Member]
Jun. 30, 2011
Fiscal 2011 [Member]
Mar. 31, 2011
Fiscal 2011 [Member]
Dec. 31, 2012
Fiscal 2012 [Member]
Sep. 30, 2012
Fiscal 2012 [Member]
Jun. 30, 2012
Fiscal 2012 [Member]
Mar. 31, 2012
Fiscal 2012 [Member]
Product sales $ 5,389,935 $ 5,111,143 $ 4,386,196 $ 1,123,054 $ 873,722 $ 1,077,672 $ 1,311,748 $ 1,304,548 $ 1,003,451 $ 1,247,443 $ 1,555,701 $ 1,420,951 $ 1,076,749 $ 1,175,126 $ 1,717,109
Gross margin 3,054,259 2,813,804 2,302,478 587,433 357,269 618,617 739,159 725,009 526,034 694,526 868,235 750,215 620,958 670,518 1,012,568
Product development expenses 917,600 1,720,055 1,492,806 441,866 312,158 333,320 405,462 271,076 304,082 672,763 472,134 234,316 223,771 211,706 247,807
Net operating income (loss) 245,001 (632,726) (690,281) (220,711) (347,542) (47,630) (74,398) 9,382 (192,390) (432,860) (16,858) 12,497 (86,126) 37,397 281,233
Net income (loss) $ 89,512 $ (409,510) $ (384,684) $ (127,863) $ (197,116) $ (6,439) $ (53,266) $ (530) $ (127,649) $ (258,218) $ (23,113) $ (16,862) $ (63,574) $ 15,187 $ 154,761
Net income (loss) per common share:                              
Basic (in dollar per share) $ 0.03 $ (0.14) $ (0.13) $ (0.04) $ (0.07) $ 0.00 $ (0.02) $ 0.00 $ (0.04) $ (0.09) $ (0.01) $ (0.01) $ (0.02) $ 0.01 $ 0.05
Diluted (in dollar per share) $ 0.03 $ (0.14) $ (0.13) $ (0.04) $ (0.07) $ 0.00 $ (0.02) $ 0.00 $ (0.04) $ (0.09) $ (0.01) $ (0.01) $ (0.02) $ 0.01 $ 0.05