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Unaudited Condensed Statements of Income - USD ($)
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Income Statement [Abstract]        
Product sales $ 1,968,122 $ 2,472,428 $ 7,330,143 $ 7,534,281
Costs of goods sold 763,495 860,526 3,128,095 2,940,881
Gross margin 1,204,627 1,611,902 4,202,048 4,593,400
Sales and marketing expenses 483,709 381,740 1,365,017 1,086,928
Administrative expenses 362,730 301,566 1,075,538 941,417
Product development expenses 307,721 301,746 990,598 904,170
Operating expenses 1,154,160 985,052 3,431,153 2,932,515
NET OPERATING INCOME 50,467 626,850 770,895 1,660,885
Other expenses, net 26,510 15,111 81,195 27,059
INCOME BEFORE INCOME TAXES 23,957 611,739 689,700 1,633,826
Income tax (benefit) expense (10,913) 260,447 211,537 709,394
NET INCOME $ 34,870 $ 351,292 $ 478,163 $ 924,432
Weighted average common shares outstanding:        
Basic 4,182,529 3,052,175 4,065,243 3,038,111
Diluted 4,302,280 3,188,349 4,179,181 3,162,620
NET INCOME PER SHARE:        
Basic $ 0.01 $ 0.12 $ 0.12 $ 0.30
Diluted $ 0.01 $ 0.11 $ 0.11 $ 0.29