Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities
Net loss	$ (9,280)	$ (5,347)	$ (6,311)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	4,527	5,513	6,389
Share-based compensation	10,053	10,600	9,332
Amortization of debt issuance costs	926	817	1,356
Accretion of interest on debt	0	0	4,887
Provision for credit losses	2,290	266	133
Non-cash revenue transactions related to the joint venture	0	0	(1,365)
Provision for write-down of inventories	4,369	3,478	6,914
(Gain) loss on disposal of property and equipment	(135)	28	106
Income on equity method investment	(2,572)	(241)	(872)
Deferral of equity method investment intra-entity profit on sales	282	3,300	310
Loss on extinguishment of debt	0	0	9,948
Provision (benefit) for deferred income taxes	456	1,785	(114)
Changes in assets and liabilities:
Accounts receivable	18,488	(12,519)	5,235
Inventories	(6,855)	(22,861)	1,688
Prepaid expenses and other assets	(4,029)	(6,042)	(951)
Deferred cost of revenue	891	1,549	(296)
Accounts payable	2,850	11,676	(3,978)
Operating lease liabilities, net of operating lease right-of-use assets	(324)	(880)	(663)
Accrued liabilities	887	6,685	8,089
Customer advances	(4,669)	1,238	2,237
Deferred revenues	(2,616)	(1,445)	(3,562)
Net cash provided by (used in) operating activities	15,539	(2,400)	38,512
Cash flows from investing activities
Purchases of property and equipment, net	(12,614)	(4,717)	(2,320)
Purchase of intangible assets	(67)	0	0
Additional investments in the joint venture	0	0	(79)
Net cash used in investing activities	(12,681)	(4,717)	(2,399)
Cash flows from financing activities
Proceeds from the issuance of common stock to employees	2,200	3,889	3,030
Taxes paid related to net share settlement of equity awards	(199)	(258)	(343)
Convertible senior notes exchange and issued, net of issuance costs	0	0	(142)
Paydown and repayment of prior term loan and prior revolving credit facility	0	0	(115,924)
Proceeds from the issuance of the Term Loan Facility	0	0	80,000
Debt issuance costs	(248)	0	(1,346)
Repayment of convertible notes	(2,865)	0	0
Paydown under Term Loan Facility	(6,000)	(4,000)	0
Borrowings under the Revolving Credit Facility	5,000	0	25,000
Repayments under the Revolving Credit Facility	0	(15,000)	(5,000)
Stock repurchase	0	0	(14,080)
Net cash used in financing activities	(2,112)	(15,369)	(28,805)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	302	(5,561)	982
Net increase (decrease) in cash, cash equivalents and restricted cash	1,048	(28,047)	8,290
Cash, cash equivalents and restricted cash at beginning of period	90,154	118,201	109,911
Cash, cash equivalents and restricted cash at end of period	91,202	90,154	118,201
Supplemental Disclosure of Cash Flow Information
Cash paid for income taxes	2,150	1,398	1,873
Cash paid for interest	9,847	7,462	11,892
Supplemental non-cash disclosure:
Prior convertible note exchanged	0	0	(82,135)
New convertible note exchanged	0	0	97,148
Unpaid purchase of property and equipment at end of year	2,064	813	555
Receivable for the sale of property and equipment	221	0	0
Transfers from inventory to property and equipment	$ 303	$ 0	$ 564