Consolidated Statements of Operations - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Revenues:
License and transaction fees	$ 27,020	$ 17,459	$ 69,817	$ 50,463
Equipment sales	8,812	9,001	24,138	19,341
Total revenues	35,832	26,460	93,955	69,804
Costs of sales:
Cost of services	16,012	11,876	43,700	34,508
Cost of equipment	7,876	7,959	21,909	16,170
Total costs of sales	23,888	19,835	65,609	50,678
Gross profit	11,944	6,625	28,346	19,126
Operating expenses:
Selling, general and administrative	9,572	5,947	24,647	18,540
Integration and acquisition costs	1,747		5,844	109
Depreciation and amortization	1,125	259	2,107	774
Total operating expenses	12,444	6,206	32,598	19,423
Operating (loss) income	(500)	419	(4,252)	(297)
Other income (expense):
Interest income	134	114	465	387
Interest expense	(612)	(188)	(1,315)	(601)
Change in fair value of warrant liabilities				(1,490)
Total other expense, net	(478)	(74)	(850)	(1,704)
(Loss) income before income taxes	(978)	345	(5,102)	(2,001)
Benefit (provision) for income taxes	2,138	(209)	(6,467)	(94)
Net income (loss)	1,160	136	(11,569)	(2,095)
Preferred dividends	(334)	(334)	(668)	(668)
Net income (income) applicable to common shares	$ 826	$ (198)	$ (12,237)	$ (2,763)
Net (loss) income per common share
Basic (in dollars per share)	$ 0.02	$ 0.00	$ (0.24)	$ (0.07)
Diluted (in dollars per share)	$ 0.02	$ 0.00	$ (0.24)	$ (0.07)
Weighted average number of common shares outstanding
Basic (in shares)	53,637,085	40,327,697	51,101,813	39,703,690
Diluted (in shares)	54,234,566	40,327,697	51,101,813	39,703,690