Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
OPERATING ACTIVITIES:
Net loss	$ (1,852)	$ (6,806)	$ (1,089)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operating activities:
Non-cash stock-based compensation	1,214	849	716
(Gain) loss on disposal of property and equipment	(177)	(167)	(17)
Non-cash interest and amortization of debt discount	113	13
Bad debt expense	764	1,450	1,098
Depreciation and amortization	5,591	5,222	5,731
Impairment of intangible asset		432
Change in fair value of warrant liabilities	1,490	5,674	393
Deferred income taxes, net	54	(660)	215
Gain on sale of finance receivables			(52)
Recognition of deferred gain from sale-leaseback transactions	(560)	(860)	(834)
Changes in operating assets and liabilities:
Accounts receivable	(2,988)	(375)	(2,539)
Finance receivables	(12,119)	(2,040)	(4,114)
Inventory	(2,399)	1,036	(1,931)
Prepaid expenses and other current assets	(304)	(763)	(304)
Accounts payable and accrued expenses	4,410	3,080	996
Income taxes payable	(8)	383	33
Net cash provided by (used in) operating activities	(6,771)	6,468	(1,698)
INVESTING ACTIVITIES:
Purchase of property and equipment, including rentals	(4,041)	(536)	(1,702)
Proceeds from sale of rental equipment under sale-leaseback transactions			4,994
Proceeds from sale of property and equipment	348	389	62
Cash paid for assets acquired from VendScreen		(5,625)
Net cash (used in) provided by investing activities	(3,693)	(5,772)	3,354
FINANCING ACTIVITIES:
Cash used in retirement of common stock	(31)	(213)	(62)
Proceeds from exercise of common stock warrants	6,193	4,918
Deferred financing costs	(90)
Proceeds from line of credit		7,163	(1,000)
Repayment of line of credit	(106)	(3,992)
Repayment of capital lease obligations and long-term debt	(2,029)	(674)	(359)
Proceeds from long-term debt			2,057
Excess tax benefits from share-based compensation			10
Net cash provided by financing activities	3,937	7,202	646
Net (decrease) increase in cash and cash equivalents	(6,527)	7,898	2,302
Cash and cash equivalents at beginning of year	19,272	11,374	9,072
Cash and cash equivalents at end of year	12,745	19,272	11,374
Supplemental disclosures of cash flow information:
Interest paid in cash	735	551	306
Income taxes paid in cash (refund), net	(335)	501	31
Reclass of rental program property to inventory, net	156	1,150	674
Prepaid items financed with debt	54	103	103
Equipment and software acquired under capital lease	$ 4,065	$ 444	108
Disposal of property and equipment under sale-leaseback transactions			$ 3,873