CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended
	Sep. 30, 2022	Sep. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 6,402,000	$ 7,752,000
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation and amortization	457,000	438,000
Gain on disposal of fixed asset	(15,000)
Interest (income) on other investments	(8,000)
Unrealized loss (gain) on marketable securities	153,000	(3,000)
Provision for (recovery of) doubtful accounts	(27,000)
Change to inventory reserve	71,000
Deferred income taxes	(417,000)	21,000
Stock based compensation expense	477,000	89,000
Gain on extinguishment of debt		(3,904,000)
Changes in operating assets and liabilities:
Accounts receivable	7,903,000	2,738,000
Inventories	(14,121,000)	(1,824,000)
Prepaid expenses and other current assets	(2,000)	540,000
Income tax receivable	(379,000)
Other assets	(27,000)	(89,000)
Accounts payable, accrued expenses, accrued salaries and wages, accrued income taxes	(2,432,000)	(2,295,000)
Net Cash (Used in) Provided by Operating Activities	(1,965,000)	3,463,000
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property, plant, and equipment	(372,000)	(522,000)
Proceeds from disposal of fixed asset	38,000
Purchases of marketable securities and other investments	(10,028,000)	(19,000)
Net Cash Used in Investing Activities	(10,362,000)	(541,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from stock option exercises	45,000	16,000
Net Cash Provided by Financing Activities	45,000	16,000
Net (decrease) increase in Cash and Cash Equivalents	(12,282,000)	2,938,000
CASH AND CASH EQUIVALENTS - Beginning	41,730,000	34,806,000
CASH AND CASH EQUIVALENTS - Ending	29,448,000	37,744,000
SUPPLEMENTAL CASH FLOW INFORMATION
Interest paid	4,000	4,000
Income taxes paid	$ 3,398,000	$ 2,169,000