Net Income Per Share (Details) - USD ($)	12 Months Ended			24 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021
Numerator:
Net income	$ 5,523,778	$ 5,064,902	$ 3,269,783
Denominator:
Basic weighted average shares	17,256,750	17,225,423	16,939,302
Dilutive effect of share-based awards	1,121	1,197	174,889
Diluted weighted average shares	17,257,871	17,226,620	17,114,191
Net income per common share:
Basic	$ 0.32	$ 0.29	$ 0.19
Diluted	$ 0.32	$ 0.29	$ 0.19
Options to purchase common stock outstanding (in shares)	57,584	100,000	104,500	100,000
Anti-dilutive options to purchase common stock excluded from the computation of diluted earnings per share (in shares)	0			100,000
RSU
Net income per common share:
Restricted stock units outstanding ( in shares)	7,886	0	0	0