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Earnings Per Share (Tables)
6 Months Ended
Mar. 31, 2022
Earnings Per Share [Abstract]  
Schedule of Calculation of Numerator and Denominator in Earnings Per Share
The following table is a reconciliation of the numerators and denominators in the net income per common share calculations (in thousands, except per common share data):
 Three months ended March 31,Six months ended March 31,
 2022202120222021
Numerator:  
Net income$2,847 $2,928 $4,034 $2,621 
Denominator:  
Denominator for basic net income per common share — weighted average shares outstanding35,015 30,900 34,785 30,129 
Effect of dilutive securities:  
Stock options and restricted stock units593 1,323 925 1,307 
Denominator for diluted net income per common share — adjusted weighted average shares35,608 32,223 35,710 31,436 
Net income per common share, basic$0.08 $0.09 $0.12 $0.09 
Net income per common share, diluted$0.08 $0.09 $0.11 $0.08