CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 4,506	$ (115)
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	615	568
Share-based compensation	243	386
Unrealized (gain) loss on marketable equity investments	(510)	2,593
Non-cash lease recovery	(14)	(7)
Amortization of loan fees, net	13
Credit loss expense	27
Changes in operating assets and liabilities:
Accounts receivable	(4,606)	(3,217)
Deferred costs	109	82
Inventory	(4,342)	1,141
Prepaid expenses and other assets	(991)	(605)
Accounts payable and accrued expenses	3,030	340
Deferred revenue	(14)
Income taxes payable	(329)	(64)
Net cash provided by (used in) operating activities	(2,263)	1,102
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of investments		(1,250)
Purchases of equipment and improvements	(973)	(759)
Net cash used in investing activities	(973)	(2,009)
CASH FLOWS FROM FINANCING ACTIVITIES:
Repurchases of common stock	(3,504)	(107)
Proceeds from ESPP contributions	15	32
Payment of employee payroll taxes on net issuance of common stock	(305)
Proceeds from Minnesota Bank & Trust revolving loan	8,490	2,000
Principal payments on notes payable and revolving loan	(4,025)	(2,665)
Net cash provided by (used in) financing activities	671	(740)
Net decrease in cash and cash equivalents	(2,565)	(1,647)
Cash and cash equivalents, beginning of period	2,631	2,936
Cash and cash equivalents, end of period	66	1,289
Supplemental disclosures of cash flow information:
Cash paid during the period for interest	338	272
Cash paid during the period for income taxes by jurisdiction:
Federal income tax payments	1,570	565
California income tax payments	1,100	74
Massachusetts income tax payments		21
Total income tax payments	2,670	660
Non-cash investing and financing activity:
Cashless stock option exercise	$ 117