Earnings Per Share (Details) - USD ($)	3 Months Ended				6 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Mar. 31, 2024	Dec. 31, 2023	Mar. 31, 2025	Mar. 31, 2024
Numerator:
Net income	$ 5,336,342	$ 736,192	$ 1,208,316	$ 1,057,350	$ 6,072,534	$ 2,265,666
Denominator:
Basic weighted average shares	17,548,844		17,456,120		17,531,328	17,453,741
Dilutive effect of share-based awards	95,150		31,407		82,358	27,476
Diluted weighted average shares	17,643,994		17,487,527		17,613,686	17,481,217
Net income per common share:
Basic (in dollars per share)	$ 0.3		$ 0.07		$ 0.35	$ 0.13
Diluted (in dollars per share)	$ 0.3		$ 0.07		$ 0.34	$ 0.13
Options to purchase common stock outstanding (in shares)	433,655		297,014		433,655	297,014
Restricted stock units outstanding (in shares)	194,914		173,555		194,914	173,555
Diluted weighted-average shares outstanding excluded from computation of diluted EPS (in shares)	136,613		243,749		249,113	228,579
MSUs
Net income per common share:
Incremental shares	0				0
Restricted stock units outstanding (in shares)	201,000		0		201,000	0