Consolidated Statements of Operations (USD $)	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011
Revenues:
License and transaction fees	$ 30,044,429	$ 23,370,754	$ 16,442,485
Equipment sales	5,895,815	5,646,489	6,426,304
Total revenues	35,940,244	29,017,243	22,868,789
Cost of services	18,219,945	15,312,966	11,651,138
Cost of equipment	3,623,686	3,743,226	3,468,993
Gross profit	14,096,613	9,961,051	7,748,658
Operating expenses:
Selling, general and administrative	12,068,566	15,460,668	11,430,610
Depreciation and amortization	1,314,122	1,500,775	1,424,365
Impairment of intangible asset			581,900
Total operating expenses	13,382,688	16,961,443	13,436,875
Operating income (loss)	713,925	(7,000,392)	(5,688,217)
Other income (expense):
Interest income	57,121	72,059	82,234
Interest expense	(157,205)	(83,993)	(35,953)
Change in fair value of warrant liabilities	267,928	1,813,687	(815,131)
Total other income (expense), net	167,844	1,801,753	(768,850)
Income (loss) before provision for income taxes	881,769	(5,198,639)	(6,457,067)
Provision for income taxes	(27,646)	(12,599)
Net income (loss)	854,123	(5,211,238)	(6,457,067)
Cumulative preferred dividends	(664,452)	(664,452)	(665,577)
Net income (loss) applicable to common shares	$ 189,671	$ (5,875,690)	$ (7,122,644)
Net earnings (loss) per common share - basic (in dollars per share)	$ 0.01	$ (0.18)	$ (0.26)
Weighted average number of common shares outstanding (in shares)	32,787,673	32,423,987	27,665,345
Net earnings (loss) per common share - diluted (in dollars per share)	$ 0.01	$ (0.18)	$ (0.26)
Diluted weighted average number of common shares outstanding (in shares)	33,413,346	32,423,987	27,665,345