Consolidated Statements of Operations - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Revenues:
License and transaction fees	$ 69,142	$ 56,589	$ 43,633
Equipment sales	34,951	20,819	14,444
Total revenues	104,093	77,408	58,077
Cost of services	47,053	38,089	29,429
Cost of equipment	30,394	17,334	11,825
Total cost of sales	77,447	55,423	41,254
Gross profit	26,646	21,985	16,823
Operating expenses:
Selling, general and administrative	25,493	22,373	16,451
Depreciation and amortization	1,018	647	612
Impairment of intangible asset		432
Total operating expenses	26,511	23,452	17,063
Operating income (loss)	135	(1,467)	(240)
Other income (expense):
Interest income	482	320	83
Other income			52
Interest expense	(892)	(600)	(302)
Change in fair value of warrant liabilities	(1,490)	(5,674)	(393)
Total other expense, net	(1,900)	(5,954)	(560)
Loss before (provision) benefit for income taxes	(1,765)	(7,421)	(800)
(Provision) benefit for income taxes	(87)	615	(289)
Net loss	(1,852)	(6,806)	(1,089)
Cumulative preferred dividends	(668)	(668)	(668)
Net loss applicable to common shares	$ (2,520)	$ (7,474)	$ (1,757)
Net loss per common share - basic and diluted	$ (0.06)	$ (0.21)	$ (0.05)
Weighted average number of common shares outstanding - basic and diluted	39,860,335	36,309,047	35,719,211