Quarterly Results (Details) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Net sales	$ 15,678,000	$ 12,373,029
Cost of goods sold	6,467,126	5,286,646
Gross profit	9,210,874	7,086,383
Operating expenses:
Selling expenses	5,031,831	3,885,784
General and administrative expenses	4,376,554	4,499,521
Research and development expenses	1,292,225	1,431,627
Total operating expenses	10,700,610	9,816,932
Loss from operations	(1,489,736)	(2,730,549)
Other income (expense):
Interest income	457	130
Interest expense	(435)	(5,774)
Royalty income and license fees	619,297	641,488
Royalty fee recovery/(expense)	96,000	(79,877)
Other	(29,130)	133,911
Total other income	686,189	689,878
(Loss)/income from continuing operations before income taxes	(803,547)	(2,040,671)
Income tax (benefit)/expense	(194,782)	64,216
Net (loss)/income from continuing operations	(608,765)	(2,104,887)
Discontinued operations:
Net (loss)/income from discontinued operations net of income tax expense/benefit	975,090	(1,429,359)
Net (loss)/income from discontinued operations	975,090	(1,429,359)
Net (loss)/income	366,325	(3,534,246)
Net (loss)/income per share from continuing operations - Basic (in dollars per share)	$ (0.09)	$ (0.30)
Net (loss)/income per share from discontinued operations - Basic (in dollars per share)	$ 0.14	$ (0.20)
Net (loss)/income per share - Basic (in dollars per share)	$ 0.05	$ (0.50)
Net (loss)/income per share from continuing operations - Diluted (in dollars per share)	$ (0.09)	$ (0.30)
Net (loss)/income per share from discontinued operations - Diluted (in dollars per share)	$ 0.14	$ (0.20)
Net (loss)/income per share - Diluted (in dollars per share)	$ 0.05	$ (0.50)
Q1 [Member]
Net sales	3,217,199	2,692,268
Cost of goods sold	1,453,407	1,219,697
Gross profit	1,763,792	1,472,571
Operating expenses:
Selling expenses	1,180,252	820,514
General and administrative expenses	1,167,820	1,217,805
Research and development expenses	309,974	381,277
Total operating expenses	2,658,046	2,419,596
Loss from operations	(894,254)	(947,025)
Other income (expense):
Interest income	19	50
Interest expense	(212)	(3,641)
Royalty income and license fees	138,135	179,115
Royalty fee recovery/(expense)	(28,570)	(19,343)
Other	(14,144)	45,409
Total other income	95,228	201,590
(Loss)/income from continuing operations before income taxes	(799,026)	(745,435)
Income tax (benefit)/expense	4,960	38,100
Net (loss)/income from continuing operations	(803,986)	(783,535)
Discontinued operations:
Net (loss)/income from discontinued operations net of income tax expense/benefit	(79,956)	(234,311)
Net (loss)/income from discontinued operations	(79,956)	(234,311)
Net (loss)/income	(883,942)	(1,017,846)
Net (loss)/income per share from continuing operations - Basic (in dollars per share)	$ (0.11)	$ (0.11)
Net (loss)/income per share from discontinued operations - Basic (in dollars per share)	$ (0.02)	$ (0.04)
Net (loss)/income per share - Basic (in dollars per share)	$ (0.13)	$ (0.15)
Net (loss)/income per share from continuing operations - Diluted (in dollars per share)	$ (0.11)	$ (0.11)
Net (loss)/income per share from discontinued operations - Diluted (in dollars per share)	$ (0.02)	$ (0.04)
Net (loss)/income per share - Diluted (in dollars per share)	$ (0.13)	$ (0.15)
Q2 [Member]
Net sales	3,550,535	2,762,556
Cost of goods sold	1,281,561	1,039,307
Gross profit	2,268,974	1,723,249
Operating expenses:
Selling expenses	1,194,045	907,693
General and administrative expenses	1,082,385	1,109,482
Research and development expenses	303,702	352,161
Total operating expenses	2,580,132	2,369,336
Loss from operations	(311,158)	(646,087)
Other income (expense):
Interest income	139	25
Interest expense	(151)	(1,438)
Royalty income and license fees	188,372	172,587
Royalty fee recovery/(expense)	149,846	(20,916)
Other	(6,335)	(5,576)
Total other income	331,871	144,682
(Loss)/income from continuing operations before income taxes	20,713	(501,405)
Income tax (benefit)/expense	(207,233)	4,000
Net (loss)/income from continuing operations	227,946	(505,405)
Discontinued operations:
Net (loss)/income from discontinued operations net of income tax expense/benefit	792,133	(30,761)
Net (loss)/income from discontinued operations	792,133	(30,761)
Net (loss)/income	1,020,079	(536,166)
Net (loss)/income per share from continuing operations - Basic (in dollars per share)	$ 0.03	$ (0.08)
Net (loss)/income per share from discontinued operations - Basic (in dollars per share)	$ 0.11	$ 0
Net (loss)/income per share - Basic (in dollars per share)	$ 0.15	$ (0.08)
Net (loss)/income per share from continuing operations - Diluted (in dollars per share)	$ 0.03	$ (0.08)
Net (loss)/income per share from discontinued operations - Diluted (in dollars per share)	$ 0.11	$ 0
Net (loss)/income per share - Diluted (in dollars per share)	$ 0.15	$ (0.08)
Q3 [Member]
Net sales	3,609,746	3,152,771
Cost of goods sold	1,491,225	1,396,200
Gross profit	2,118,521	1,756,571
Operating expenses:
Selling expenses	1,245,782	972,174
General and administrative expenses	1,024,029	1,007,051
Research and development expenses	333,308	362,295
Total operating expenses	2,603,119	2,341,520
Loss from operations	(484,598)	(584,949)
Other income (expense):
Interest income	248	18
Interest expense	(72)	(415)
Royalty income and license fees	135,794	135,920
Royalty fee recovery/(expense)	(8,659)	(11,065)
Other	(4,989)	106,963
Total other income	122,322	231,421
(Loss)/income from continuing operations before income taxes	(362,276)	(353,528)
Income tax (benefit)/expense	(85,862)	4,000
Net (loss)/income from continuing operations	(276,414)	(357,528)
Discontinued operations:
Net (loss)/income from discontinued operations net of income tax expense/benefit	61,789	(173,950)
Net (loss)/income from discontinued operations	61,789	(173,950)
Net (loss)/income	(214,625)	(531,478)
Net (loss)/income per share from continuing operations - Basic (in dollars per share)	$ (0.04)	$ (0.05)
Net (loss)/income per share from discontinued operations - Basic (in dollars per share)	$ 0.01	$ (0.03)
Net (loss)/income per share - Basic (in dollars per share)	$ (0.03)	$ (0.08)
Net (loss)/income per share from continuing operations - Diluted (in dollars per share)	$ (0.04)	$ (0.05)
Net (loss)/income per share from discontinued operations - Diluted (in dollars per share)	$ 0.01	$ (0.03)
Net (loss)/income per share - Diluted (in dollars per share)	$ (0.03)	$ (0.08)
Q4 [Member]
Net sales	5,300,520	3,765,434
Cost of goods sold	2,240,933	1,631,442
Gross profit	3,059,587	2,133,992
Operating expenses:
Selling expenses	1,411,752	1,185,403
General and administrative expenses	1,102,320	1,165,183
Research and development expenses	345,241	335,894
Total operating expenses	2,859,313	2,686,480
Loss from operations	200,274	(552,488)
Other income (expense):
Interest income	51	37
Interest expense	0	(280)
Royalty income and license fees	156,996	153,866
Royalty fee recovery/(expense)	(16,617)	(28,553)
Other	(3,662)	(12,885)
Total other income	136,768	112,185
(Loss)/income from continuing operations before income taxes	337,042	(440,303)
Income tax (benefit)/expense	93,353	18,116
Net (loss)/income from continuing operations	243,689	(458,419)
Discontinued operations:
Net (loss)/income from discontinued operations net of income tax expense/benefit	201,124	(990,337)
Net (loss)/income from discontinued operations	201,124	(990,337)
Net (loss)/income	$ 444,813	$ (1,448,756)
Net (loss)/income per share from continuing operations - Basic (in dollars per share)	$ 0.03	$ (0.07)
Net (loss)/income per share from discontinued operations - Basic (in dollars per share)	$ 0.03	$ (0.14)
Net (loss)/income per share - Basic (in dollars per share)	$ 0.06	$ (0.21)
Net (loss)/income per share from continuing operations - Diluted (in dollars per share)	$ 0.03	$ (0.07)
Net (loss)/income per share from discontinued operations - Diluted (in dollars per share)	$ 0.03	$ (0.14)
Net (loss)/income per share - Diluted (in dollars per share)	$ 0.06	$ (0.21)