Consolidated Statement of Stockholders' Equity (USD $)	Class A Common Stock	Additional Paid-in Capital	Accumulated Other Comprehensive Income	Accumulated Deficit	Total
Balance beginning at Jun. 30, 2011	$ 97,131	$ 207,636,440	$ 50,593	$ (203,748,263)	$ 4,035,901
Balance beginning, shares at Jun. 30, 2011	9,713,099
Issuance of common stock for:
Employee Stock Purchase Plan	132	13,463			13,595
Employee Stock Purchase Plan, shares	13,169
Exercise of employee stock options, shares
Interest payment on convertible debentures	418	86,582			87,000
Interest payment on convertible debentures, shares	41,832
Warrant issued for consulting services		15,000			15,000
Stock based compensation on stock options and restricted stock units		272,044			272,044
Sale of common stock and warrants, net	19,439	386,687			406,126
Sale of common stock and warrants, net, shares	1,943,852
Net income				(864,867)	(864,867)
Foreign currency translation adjustment			37,665		37,665
Balance ending at Jun. 30, 2012	117,120	208,410,216	88,258	(204,613,130)	4,002,464
Balance ending, shares at Jun. 30, 2012	11,711,952				11,711,952
Issuance of common stock for:
Employee Stock Purchase Plan	106	8,875			8,981
Employee Stock Purchase Plan, shares	10,567
Exercise of employee stock options	25	2,587			2,612
Exercise of employee stock options, shares	2,511				(2,511)
Conversion of debentures, net of costs	11,487	855,985			867,472
Conversion of debentures, net of costs, shares	1,148,738
Interest payment on convertible debentures	844	86,156			87,000
Interest payment on convertible debentures, shares	84,471
Warrant issued for consulting services		13,000			13,000
Stock based compensation on stock options and restricted stock units		268,307			268,307
Net income				215,322	215,322
Foreign currency translation adjustment			(35,522)		(35,522)
Balance ending at Jun. 30, 2013	$ 129,582	$ 209,645,126	$ 52,736	$ (204,397,808)	$ 5,429,636
Balance ending, shares at Jun. 30, 2013	12,958,239				12,958,239