Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2021	Sep. 30, 2020
Cash flows from operating activities:
Net loss	$ (1,291)	$ (6,613)
Adjustments to reconcile net loss to net cash (used in) provided by operating activities:
Stock based compensation	1,762	1,509
Amortization of debt issuance costs and discounts	39	3,125
Provision for expected losses	412	394
Provision for inventory reserve	(370)	802
Depreciation and amortization included in operating expenses	1,022	1,068
Depreciation included in costs of sales for rental equipment	264	539
Other	(186)	271
Changes in operating assets and liabilities:
Accounts receivable	2,991	(1,540)
Finance receivables	635	531
Inventory	(3,875)	1,324
Prepaid expenses and other assets	(148)	100
Accounts payable and accrued expenses	(2,239)	3,985
Operating lease liabilities	153	(259)
Deferred revenue	(43)	(58)
Net cash (used in) provided by operating activities	(874)	5,178
Cash flows from investing activities:
Cash paid for acquisition	(2,900)	0
Purchase of property and equipment	(1,641)	(483)
Proceeds from sale of property and equipment	0	8
Net cash used in investing activities	(4,541)	(475)
Cash flows from financing activities:
Proceeds from long-term debt issuance by JPMorgan Chase Bank, N.A., net of debt issuance costs	0	14,550
Repayment of long-term debt	(210)	(15,101)
Proceeds from exercise of common stock options	0	25
Payment of Antara prepayment penalty and commitment termination fee	0	(1,200)
Net cash used in financing activities	(210)	(1,726)
Net (decrease) increase in cash and cash equivalents	(5,625)	2,977
Cash and cash equivalents at beginning of year	88,136	31,713
Cash and cash equivalents at end of period	82,511	34,690
Supplemental disclosures of cash flow information:
Interest paid in cash	$ 187	$ 191