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Stock-Based Compensation - Additional Information (Details)
$ / shares in Units, $ in Millions
3 Months Ended
Dec. 31, 2021
USD ($)
$ / shares
shares
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Nonqualified stock options unvested and outstanding 0
Restricted Stock Units (RSUs)  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Share unvested and outstanding 376,466
Restricted Stock Units (RSUs) | 2014 Long Term Incentive Plan  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Shares issued 161,850
Weighted average grant date fair value of the restricted stock | $ / shares $ 9.00
Grant date fair value of restricted stock | $ $ 1.5
Restricted stock restriction period 4 years
Restricted stock units vesting rights Each RSU represents a contingent right to receive one share of the Company’s common stock upon vesting.
Unrecognized compensation expense | $ $ 3.2
Expected period for recognition of unrecognized compensation expense 3 years
Restricted Stock Awards  
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]  
Unrecognized compensation expense | $ $ 0.1
Expected period for recognition of unrecognized compensation expense 7 months 6 days
Share unvested and outstanding 8,625