CONSOLIDATED BALANCE SHEETS - USD ($)	Sep. 30, 2020	Sep. 30, 2019
Current assets
Cash and cash equivalents	$ 12,603,967	$ 22,416,830
Restricted cash	11,180,900	0
Accounts receivable	4,369,111	2,348,537
Contract asset	0	80,182
Inventories	4,291,335	4,470,694
Prepaid expenses and other current assets	675,109	642,049
Total current assets	33,120,422	29,958,292
Property and equipment, net	8,175,872	8,444,692
Other assets	249,543	154,041
Total assets	41,545,837	38,557,025
Current liabilities
Accounts payable	790,892	1,079,073
Dividends payable	11,180,900
Accrued expenses	1,361,960	1,110,918
Contract liability	313,365	29,231
Total current liabilities	13,647,117	2,219,222
Non-current deferred income taxes	129,689	129,651
Total liabilities	13,776,806	2,348,873
Commitments and contingencies (See Note 14)
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 September 30, 2020 and 2019
Common stock, $.001 par value: 75,000,000 shares authorized, 19,310,835 and 19,005,487 issued at September 30, 2020 and 2019, respectively	19,311	19,006
Additional paid-in capital	51,458,787	51,987,096
(Accumulated deficit) retained earnings	(2,340,530)	5,570,587
Treasury stock, at cost, 2,096,451 shares at September 30, 2020 and at September 30, 2019	(21,368,537)	(21,368,537)
Total shareholders' equity	27,769,031	36,208,152
Total liabilities and shareholders' equity	$ 41,545,837	$ 38,557,025