CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	3 Months Ended		12 Months Ended	15 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Jun. 30, 2021	Sep. 30, 2021
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 7,752,000	$ 2,319,000
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	438,000	427,000
Loss on marketable securities	(3,000)
Deferred income taxes	21,000	(90,000)
Stock based compensation expense	89,000	104,000
Gain on extinguishment of debt	(3,904,000)
Changes in operating assets and liabilities:
Accounts receivable	2,738,000	3,726,000
Inventories	(1,824,000)	(688,000)
Prepaid expenses and other current assets	540,000	104,000
Other assets	(89,000)
Accounts payable, accrued expenses, accrued salaries and wages, accrued income taxes	(2,295,000)	(2,137,000)
Net Cash Provided by Operating Activities	3,463,000	3,765,000
CASH FLOWS FROM INVESTING ACTIVITIES
Purchases of property, plant, and equipment	(522,000)	(143,000)
Purchases of marketable securities	(19,000)
Net Cash Used in Investing Activities	(541,000)	(143,000)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from stock option exercises	16,000
Net Cash Provided by Financing Activities	16,000
Net increase in Cash and Cash Equivalents	2,938,000	3,622,000
CASH AND CASH EQUIVALENTS - Beginning	34,806,000	18,248,000	$ 18,248,000	$ 18,248,000
CASH AND CASH EQUIVALENTS - Ending	37,744,000	21,870,000	$ 34,806,000	$ 37,744,000
SUPPLEMENTAL CASH FLOW INFORMATION
Interest paid	4,000	6,000
Income taxes paid	$ 2,169,000	$ 643,000