Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Revenues:
License and transaction fees	$ 17,459	$ 14,727	$ 50,463	$ 41,326
Equipment sales	9,001	5,634	19,341	14,138
Total revenues	26,460	20,361	69,804	55,464
Costs of sales/revenues:
Cost of services	11,876	9,703	34,508	27,475
Cost of equipment	7,959	4,986	16,170	11,787
Total costs of sales/revenues	19,835	14,689	50,678	39,262
Gross profit	6,625	5,672	19,126	16,202
Operating expenses:
Selling, general and administrative	5,947	6,094	18,649	15,652
Depreciation and amortization	259	173	774	439
Total operating expenses	6,206	6,267	19,423	16,091
Operating income (loss)	419	(595)	(297)	111
Other income (expense):
Interest income	114	67	387	138
Interest expense	(188)	(180)	(601)	(403)
Change in fair value of warrant liabilities		(4,805)	(1,490)	(5,692)
Total other expense, net	(74)	(4,918)	(1,704)	(5,957)
Income (loss) before income taxes	345	(5,513)	(2,001)	(5,846)
(Provision) benefit for income taxes	(209)	93	(94)	(88)
Net income (loss)	136	(5,420)	(2,095)	(5,934)
Cumulative preferred dividends	(334)	(334)	(668)	(668)
Net loss applicable to common shares	$ (198)	$ (5,754)	$ (2,763)	$ (6,602)
Net loss per common share - basic and diluted (in dollars per share)	$ 0.00	$ (0.16)	$ (0.07)	$ (0.18)
Basic and diluted weighted average number of common shares outstanding (in shares)	40,327,697	36,161,626	39,703,690	35,972,633