Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
Cash flows from operating activities
Net loss	$ (10,631)	$ (8,618)
Adjustments to reconcile net loss to net cash from operating activities
Depreciation of property and equipment	874	954
Amortization of intangible assets	346	304
Stock-based compensation	4,438	5,672
Amortization of premium (accretion of discount) on marketable securities	184	(380)
Other	(27)	5
Changes in assets and liabilities
Accounts receivable	(587)	3,584
Inventories	(3,377)	(814)
Prepaid expenses and other assets	(1,127)	28
Accounts payable	2,264	(895)
Accrued expenses and other liabilities	(4,228)	(10,846)
Deferred revenue	(1,413)	(538)
Net cash used in operating activities	(13,652)	(10,784)
Cash flows from investing activities
Purchases of property and equipment	(688)	(1,103)
Acquisitions		(1,700)
Investments in strategic ventures	(575)	(50)
Purchases of marketable securities	(31,763)	(38,462)
Sales of marketable securities	11,989	6,721
Maturities of marketable securities	32,375	46,200
Net cash provided by investing activities	11,338	11,606
Cash flows from financing activities
Payments of employee taxes related to vested restricted stock	(1,191)	(4,990)
Exercise of stock options		12
Principal payments made on financing obligation	(69)	(50)
Net cash used in financing activities	(1,260)	(5,028)
Net change in cash and cash equivalents	(3,574)	(4,206)
Cash and cash equivalents
Beginning of period	66,424	71,070
End of period	$ 62,850	$ 66,864