Consolidated Statements of Operations - USD ($)	12 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Revenues:
License and transaction fees	$ 43,633,462	$ 35,638,121	$ 30,044,429
Equipment sales	14,444,012	6,706,843	5,895,815
Total revenues	58,077,474	42,344,964	35,940,244
Costs:
Cost of services	29,429,385	23,018,001	18,219,945
Cost of equipment	11,825,455	4,254,127	3,623,686
Total costs	41,254,840	27,272,128	21,843,631
Gross profit	16,822,634	15,072,836	14,096,613
Operating expenses:
Selling, general and administrative	16,451,255	14,036,016	12,068,566
Depreciation and amortization	611,682	600,488	1,314,122
Total operating expenses	17,062,937	14,636,504	13,382,688
Operating income (loss)	(240,303)	436,332	713,925
Other income (expense):
Interest income	82,695	30,337	57,121
Other income	52,178
Interest expense	(301,767)	(256,844)	(157,205)
Change in fair value of warrant liabilities	(393,144)	65,429	267,928
Total other income (expense), net	(560,038)	(161,078)	167,844
Income (loss) before benefit (provision) for income taxes	(800,341)	275,254	881,769
Benefit (provision) for income taxes	(289,141)	27,255,398	(27,646)
Net income (loss)	(1,089,482)	27,530,652	854,123
Cumulative preferred dividends	(664,452)	(664,452)	(664,452)
Net income (loss) applicable to common shares	$ (1,753,934)	$ 26,866,200	$ 189,671
Net earnings (loss) per common share - basic (in dollars per share)	$ (0.05)	$ 0.78	$ 0.01
Basic weighted average number of common shares outstanding (in shares)	35,663,386	34,613,497	32,787,673
Net earnings (loss) per common share - diluted (in dollars per share)	$ (0.05)	$ 0.78	$ 0.01
Diluted weighted average number of common shares outstanding (in shares)	35,663,386	34,613,497	33,613,346