Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
OPERATING ACTIVITIES:
Net loss	$ (40,595)	$ (29,882)	$ (11,284)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Non-cash stock-based compensation	3,029	1,750	1,794
(Gain) loss on disposal of property and equipment	335	672	(131)
Non-cash interest and amortization of debt discount	1,283	301	140
Reimbursement of shareholder proxy solicitation costs	4,500	0	0
Bad debt expense	2,958	2,534	471
Provision for inventory reserve	681	3,172	1,467
Depreciation and amortization included in operating expenses	4,307	4,430	3,204
Depreciation included in cost of sales for rentals	2,710	3,074	4,625
Non-cash lease expense	1,698	0	0
Excess tax benefits	0	0	67
Deferred income taxes, net	70	(7)	(183)
Changes in operating assets and liabilities:
Accounts receivable	1,818	(8,706)	(6,234)
Finance receivables	547	(669)	2,228
Sale of finance receivables	0	0	2,280
Inventory	1,463	(5,607)	(3,661)
Prepaid expenses and other current assets	(563)	(395)	377
Accounts payable and accrued expenses	2,988	1,293	16,920
Operating lease liabilities	(1,384)	0	0
Deferred revenue	16	(132)	351
Net cash (used in) provided by operating activities	(14,139)	(28,172)	12,431
INVESTING ACTIVITIES:
Purchase of property and equipment	(2,538)	(4,875)	(3,978)
Proceeds from sale of property and equipment	44	116	298
Cash paid for acquisitions, net of cash acquired	0	0	(65,181)
Net cash used in investing activities	(2,494)	(4,759)	(68,861)
FINANCING ACTIVITIES:
Proceeds from collateralized borrowing from the transfer of finance receivables	0	0	1,075
Cash used in retirement of common stock	0	(81)	(552)
Proceeds from exercise of common stock options	192	42	141
Proceeds from long-term debt issuance by Antara	14,248	0	0
Proceeds from equity issuance by Antara	17,879	0	0
Proceeds from PPP Loan	3,065	0	0
Cash used for repurchase of common stock awards	0	(120)	0
Payment of debt issuance costs	(1,980)	(156)	(445)
Proceeds from PPP Loan	0	0	25,100
Proceeds from revolving credit facility	0	0	12,500
Repayment of revolving credit facility	(10,000)	0	(2,500)
Issuance of common stock in public offering, net	0	0	104,796
Repayment of line of credit	0	0	(7,111)
Repayment of finance lease obligations and long-term debt	(2,522)	(23,254)	(5,355)
Net cash (used in) provided by financing activities	20,882	(23,569)	127,649
Net increase (decrease) in cash and cash equivalents	4,249	(56,500)	71,219
Cash and cash equivalents at beginning of year	27,464	83,964	12,745
Cash and cash equivalents at end of year	31,713	27,464	83,964
Supplemental disclosures of cash flow information:
Interest paid in cash	1,314	2,793	2,878
Supplemental disclosures of noncash financing and investing activities:
Equity issued in connection with Cantaloupe acquisition, net of post-working capital adjustment for retired shares	0	0	23,279
Settlement of collateralized borrowing from the sale of finance receivables	0	0	987
Equipment and software acquired under finance lease	$ 12	$ 5	$ 217