Consolidated Balance Sheets - USD ($) $ in Thousands		Jun. 30, 2021	Jun. 30, 2020
Current assets:
Cash and cash equivalents		$ 116,369	$ 107,577
Restricted cash		560	997
Accounts receivable, net of allowance for credit losses of $1,048 and $1,268 as of June 30, 2021 and June 30, 2020, respectively	[1]	85,360	90,599
Inventories, net		125,929	134,374
Prepaid expenses and other current assets	[2]	21,547	21,227
Deferred cost of revenue		3,008	2,712
Total current assets		352,773	357,486
Property and equipment, net		12,332	15,349
Investment in joint venture		15,935	13,929
Operating lease right-of-use assets, net		22,522	28,647
Goodwill		57,960	57,717
Intangible assets, net		435	663
Restricted cash		1,272	1,337
Other assets		16,869	15,799
Total assets		480,098	490,927
Current liabilities:
Accounts payable		19,467	23,126
Accrued compensation		26,865	17,963
Operating lease liabilities, current		8,169	8,224
Other accrued liabilities		27,471	27,180
Customer advances		24,937	22,571
Deferred revenue		81,660	83,207
Short-term debt		3,790
Total current liabilities		192,359	182,271
Long-term liabilities:
Operating lease liabilities, non-current		17,441	24,173
Long-term other liabilities		7,766	7,416
Deferred revenue		23,685	24,125
Long-term debt		170,007	189,307
Total liabilities		411,258	427,292
Commitments and contingencies (Note 9)
Stockholders’ equity:
Preferred stock, $0.001 par value; authorized: 5,000,000 shares; no shares issued and outstanding
Common stock, $0.001 par value; authorized: 200,000,000 shares as of June 30, 2021 and June 30, 2020, respectively; issued and outstanding: 90,821,661 and 91,178,108 shares at June 30, 2021 and June 30, 2020, respectively		91	91
Additional paid-in-capital		554,680	545,741
Accumulated other comprehensive income (loss)		2,093	(484)
Accumulated deficit		(488,024)	(481,713)
Total stockholders' equity		68,840	63,635
Total liabilities and stockholders’ equity		$ 480,098	$ 490,927

[1] Included accounts receivable from the China joint venture of $8,822 and $3,039 at June 30, 2021 and June 30, 2020, respectively. See Note 13

[2] Included other receivable from the China joint venture of $187 at June 30, 2021 and $0 at June 30, 2020, respectively.