Consolidated Balance Sheets - USD ($) $ in Thousands	Jun. 30, 2022	Jun. 30, 2021
Current assets
Cash and cash equivalents	$ 66,424	$ 71,070
Marketable securities	93,409	135,968
Accounts receivable, net	39,678	40,033
Inventories	34,567	32,313
Prepaid expenses and other current assets	7,768	5,285
Total current assets	241,846	284,669
Property and equipment, net	29,035	28,894
Intangible assets, net	15,734	15,376
Strategic investments	33,425	20,657
Other assets	2,637	2,971
Total assets	322,677	352,567
Current liabilities
Accounts payable	14,383	14,061
Accrued expenses	23,464	38,189
Deferred revenue	2,107	2,400
Total current liabilities	39,954	54,650
Long-term liabilities
Financing obligation	20,298	20,596
Deferred revenue	0	2,194
Other liabilities	12,945	4,169
Total liabilities	73,197	81,609
Commitments and contingencies
Common stock, $0.001 par value; authorized 100,000,000 common shares; issued and outstanding 40,965,202 at June 30, 2022 and 40,215,554 at June 30, 2021	40	39
Additional paid in capital	673,388	652,288
Accumulated other comprehensive income	(268)	11
Accumulated deficit	(423,680)	(381,380)
Total stockholders’ equity	249,480	270,958
Total liabilities and stockholders’ equity	$ 322,677	$ 352,567