Unaudited Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash flows from operating activities
Net income (loss)	$ (849)	$ 5,171
Adjustments to reconcile net income (loss) to net cash used in operating activities:
Depreciation and amortization	2,841	3,317
Share-based compensation	5,211	4,608
Amortization of debt issuance costs	379	717
Accretion of interest on debt		2,491
Provision (reversal of provision) for credit losses	366	(512)
Non-cash revenue transactions related to joint venture contribution		(1,365)
Provision for write-down of inventories	1,875	3,504
Loss on disposal of property and equipment	28	2
(Income) loss on equity method investment	1,172	(1,089)
Release (deferral) of equity method investment intra-entity profit on sales	955	(557)
Changes in assets and liabilities:
Accounts receivable	2,954	26,683
Inventories	(550)	(6,809)
Prepaid expenses and other assets	(872)	684
Deferred cost of revenue	1,653	137
Accounts payable	10,182	(12,076)
Operating lease liabilities, net	(435)	(306)
Accrued liabilities	2,486	2,102
Customer advances	(314)	(3,637)
Deferred revenues	(3,071)	(6,651)
Net cash provided by operating activities	24,011	16,414
Cash flows from investing activities
Purchases of property and equipment	(2,259)	(1,167)
Additional investments in joint venture		(79)
Net cash used in investing activities	(2,259)	(1,246)
Cash flows from financing activities
Proceeds from employee stock plans	1,224	1,042
Proceeds from exercise of options	1,524	66
Taxes paid related to net share settlement of equity awards	(258)	(343)
Paydown under the Company's prior term loan and amendment cost, net		(10,500)
Paydown under Term Loan	(2,000)
Repayments under the Company's prior revolving credit facility, net		(1,288)
Repayments under Revolving Credit Facility, net	(15,000)
Net cash used in financing activities	(14,510)	(11,023)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(747)	3,298
Net increase in cash, cash equivalents and restricted cash	6,495	7,443
Cash, cash equivalents and restricted cash at beginning of period	118,201	109,911
Cash, cash equivalents and restricted cash at end of period	124,696	117,354
Supplemental disclosures of cash flow information:
Write-off of previously reserved accounts receivable		3,582
Reclassification of equity component of convertible notes into liabilities upon adoption of ASU 2020-06	$ 25,633