Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
OPERATING ACTIVITIES:
Net loss	$ (9,515)	$ (19,886)
Adjustments to reconcile net loss to net cash used in operating activities:
Stock based compensation	3,149	2,032
Amortization of debt discount and issuance costs	2,657	311
Provision for expected losses	1,286	862
Provision for inventory reserve	1,262	1,006
Depreciation and amortization included in operating expenses	2,120	2,102
Depreciation included in cost of sales for rental equipment	1,054	1,391
Other	957	1,072
Changes in operating assets and liabilities:
Accounts receivable	(2,987)	2,133
Finance receivables	429	(990)
Inventory	(928)	(1,055)
Prepaid expenses and other assets	243	(411)
Accounts payable and accrued expenses	195	2,424
Operating lease liabilities	(526)	(776)
Deferred revenue	(50)	(52)
Net cash provided by operating activities	(654)	(9,837)
INVESTING ACTIVITIES:
Purchase of property and equipment	(970)	(1,361)
Proceeds from sale of property and equipment	11	31
Net cash used in investing activities	(959)	(1,330)
FINANCING ACTIVITIES:
Proceeds from long-term debt issuance by Antara, net of issuance costs paid to Antara	0	14,790
Proceeds from equity issuance by Antara, net of issuance costs paid to Antara	0	18,560
Payment of third-party debt issuance costs	0	(33)
Proceeds from Revolving Credit Facility	1,750	0
Proceeds from long-term debt issuance by JPMorgan Chase Bank, N.A., net of debt issuance costs	14,550	0
Repayment of long-term debt	(15,364)	(2,109)
Proceeds from exercise of common stock options	76	0
Payment of Antara prepayment penalty and commitment termination fee	(1,200)	0
Net cash used in (provided by) financing activities	(1,938)	21,208
Net (decrease) increase in cash and cash equivalents	(3,551)	10,041
Cash and cash equivalents at beginning of year	31,713	27,464
Cash and cash equivalents at end of period	28,162	37,505
Supplemental disclosures of cash flow information:
Interest paid in cash	615	565
Supplemental disclosures of noncash financing activities:
Third-party debt issuance costs related to Antara financing, incurred during the six months ended December 31, 2019 and paid the nine months ended March 31, 2020	0	1,947
Registration termination fee related to Antara financing, incurred during the six months ended December 31, 2019 and paid during the nine months ended March 31, 2020	0	1,223
2018 JPMorgan Revolving Credit Facility
FINANCING ACTIVITIES:
Repayments of Revolving Credit Facility	0	(10,000)
2021 JPMorgan Revolving Facility
FINANCING ACTIVITIES:
Repayments of Revolving Credit Facility	$ (1,750)	$ 0