CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 7,074	$ 4,572	$ 6,170
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	857	726	686
Unrealized gain on investments	(3,899)	(931)	(1,990)
Gain on sale of investments	(6)	(28)	(1,327)
Impairment of long-lived assets		84
Non-cash lease expense (recovery)	(2)	13	26
Loss on sale or disposal of equipment		35
Amortization of loan fees	12	9	49
Share-based compensation	766	1,275	901
Deferred income taxes	264	(63)	89
Bad debt expense (recovery)		(2)	5
Changes in operating assets and liabilities:
Accounts receivable	5,432	(4,449)	(5,783)
Deferred costs	216	(517)	(38)
Inventory	(3,489)	(4,241)	(199)
Prepaid expenses	494	(331)	(314)
Accounts payable and accrued expenses	(1,153)	1,991	105
Deferred revenue	(1,013)	863	(50)
Income taxes payable	(91)	147	(408)
Net cash provided by (used in) operating activities	5,462	(847)	(2,078)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of equipment and improvements	(974)	(1,638)	(1,769)
Purchase of land and building			(6,499)
Proceeds from sale of investments	89	770	4,596
Increase in intangibles		(33)	(38)
Purchase of investments		(334)
Net cash used in investing activities	(885)	(1,235)	(3,710)
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on notes payable	(6,093)	(1,244)	(351)
Borrowing from revolving loan, net of loan origination fees	5,284	2,000	9,139
Repurchases of common stock	(1,547)	(1,606)	(5,537)
Payments of employee taxes on net issuance of common stock	(223)		(259)
Proceeds from exercise of stock options and ESPP contributions	89	60	96
Net cash provided by (used in) financing activities	(2,490)	(790)	3,088
Net increase (decrease) in cash and cash equivalents	2,087	(2,872)	(2,700)
Cash and cash equivalents, beginning of year	849	3,721	6,421
Cash and cash equivalents, end of year	2,936	849	3,721
Non-cash investing and financing activity:
Cashless stock option exercise		45	4
Cash paid during the period for:
Income taxes, net of refunds	1,655	1,565	1,767
Interest	$ 521	$ 463	$ 330