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Earnings Per Share (Tables)
9 Months Ended
Jun. 30, 2021
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 June 30,Nine months ended June 30,
 2021202020212020
Numerator:  
Net income$3,157 $1,766 $5,778 $3,978 
Denominator:  
Denominator for basic net income per common share — weighted average shares outstanding34,057 28,972 31,443 28,772 
Effect of dilutive securities:  
Stock options and restricted stock units1,091 215 1,263 705 
Denominator for diluted net income per common share — adjusted weighted average shares35,148 29,187 32,706 29,477 
Net income per common share, basic$0.09 $0.06 $0.18 $0.14 
Net income per common share, diluted$0.09 $0.06 $0.18 $0.13