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Consolidated Statements Of Income (USD $)
12 Months Ended
Jun. 30, 2012
Jun. 30, 2011
Consolidated Statements Of Income [Abstract]    
Net revenues $ 19,524,489 $ 19,003,507
Cost of revenues 5,379,410 5,226,001
Gross profit 14,145,079 13,777,506
Operating expenses    
Selling, general and administrative 12,617,973 10,873,904
Research and development 920,769 1,033,693
Total operating expenses 13,538,742 11,907,597
Operating income 606,337 1,869,909
Interest expense, net of interest income of $8,402 and $10,923 respectively 168,731 191,332
Net income before income taxes 437,606 1,678,577
Income tax expense (251,000) (623,000)
Net income $ 186,606 $ 1,055,577
Earnings per share:    
Basic $ 0.02 $ 0.14
Diluted $ 0.02 $ 0.13
Weighted-average common shares outstanding:    
Basic 8,107,723 7,816,367
Diluted 8,113,175 7,841,006