Condensed Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2020	Sep. 30, 2019
Current Assets
Cash and cash equivalents	$ 9,278,968	$ 10,081,721
Short-term investments	11,093,527	13,524,270
Accounts receivables, net	9,099,727	9,118,639
Inventories, net	14,881,952	9,012,980
Other current assets	602,700	769,161
Total current assets	44,956,874	42,506,771
Property, plant and equipment, net	5,354,082	5,413,241
Other Assets
Long-term investments	28,072,000	23,902,000
Goodwill	4,708,511	4,708,511
Intangible assets, net	4,875,117	5,147,135
Right of use lease asset	2,710,073	0
Other	186,571	210,905
Total other assets	40,552,272	33,968,551
Total Assets	90,863,228	81,888,563
Current Liabilities
Current portion of lease liability	672,384	0
Accounts payable	3,878,915	3,173,599
Accrued compensation	3,279,018	3,224,860
Accrued expenses	987,205	208,603
Total current liabilities	8,817,522	6,607,062
Other Liabilities
Long-term portion of lease liability	2,299,835	0
Deferred taxes	101,690	101,690
Deferred rent	0	246,424
Total other liabilities	2,401,525	348,114
Total liabilities	11,219,047	6,955,176
Shareholders’ Equity
Preferred stock, $.01 par value; 500,000 shares; no shares issued or outstanding	0	0
Common stock, authorized 50,000,000, $.01 par value; 13,647,005 and 13,641,805 shares issued and outstanding as of June 30, 2020 and September 30, 2019	136,470	136,418
Additional paid-in capital	57,443,281	56,976,162
Retained earnings	22,064,430	17,820,807
Total shareholders’ equity	79,644,181	74,933,387
Total Liabilities and Shareholders’ Equity	$ 90,863,228	$ 81,888,563