Earnings Per Share (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Numerator:
Net income	$ 5,779	$ 1,187
Denominator:
Denominator for basic net income per common share — weighted average shares outstanding	35,608,000	34,560,000
Effect of dilutive securities:
Stock options and restricted stock units	1,251,000	1,207,000
Denominator for diluted net income per common share — adjusted weighted average shares	36,859,000	35,767,000
Basic net income per common share:
Net income, basic (USD per share)	$ 0.16	$ 0.03
Diluted net income per common share
Net income , diluted (USD per share)	$ 0.16	$ 0.03
Potentially dilutive securities excluded from computation of earnings per share	234,365	365,099