CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2023	Sep. 30, 2022
Current assets
Cash and cash equivalents	$ 19,791,346	$ 17,250,546
Accounts receivables	3,966,646	4,297,457
Contract assets	162,742	162,742
Inventories	5,899,835	5,349,104
Prepaid expenses and other current assets	1,243,343	1,142,470
Total current assets	31,063,912	28,202,319
Property and equipment, net	6,200,951	6,292,189
Deferred income taxes	592,857	46,487
Other assets	264,666	164,328
Total assets	38,122,386	34,705,323
Current liabilities
Accounts payable	1,499,181	708,845
Accrued expenses	1,862,191	2,972,275
Contract liability	191,731	259,183
Total current liabilities	3,553,103	3,940,303
Other liabilities	424,157	15,065
Total liabilities	3,977,260	3,955,368
Commitments and contingencies (See Note 6)
Shareholders' equity
Preferred stock, 10,000,000 shares authorized, $.001 par value, of which 200,000 shares are authorized as Class A Convertible stock. No shares issued and outstanding at March 31, 2023 and September 30, 2022
Common stock, $.001 par value: 75,000,000 shares authorized, 19,520,259 and 19,412,664 issued at March 31, 2023 and September 30, 2022	19,518	19,413
Additional paid-in capital	53,883,433	52,458,121
Retained Earnings (accumulated deficit)	1,610,712	(359,042)
Treasury stock, at cost, 2,096,451 shares at March 31, 2023 and September 30, 2022	(21,368,537)	(21,368,537)
Total shareholders' equity	34,145,126	30,749,955
Total liabilities and shareholders' equity	$ 38,122,386	$ 34,705,323