Earnings Per Share (Details) - USD ($)	3 Months Ended				6 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2023	Dec. 31, 2022	Mar. 31, 2024	Mar. 31, 2023
Numerator:
Net income	$ 1,208,316	$ 1,057,350	$ 1,271,103	$ 698,651	$ 2,265,666	$ 1,969,754
Denominator:
Basic weighted average shares	17,456,120		17,352,340		17,453,741	17,334,553
Dilutive effect of share-based awards	31,407		1,690		27,476	5,551
Diluted weighted average shares	17,487,527		17,354,030		17,481,217	17,340,104
Net income per common share:
Basic EPS	$ 0.07		$ 0.07		$ 0.13	$ 0.11
Diluted EPS	$ 0.07		$ 0.07		$ 0.13	$ 0.11
Options to purchase common stock outstanding (in shares)	297,014		25,000		297,014	25,000
Restricted stock units outstanding (in shares)	173,555		82,886		173,555	82,886
Diluted weighted-average shares outstanding excluded from computation of diluted EPS (in shares)	243,749		277,520		228,579	138,760