Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets - Additional Information (Details)

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Goodwill and Intangible Assets - Additional Information (Details) - USD ($)
3 Months Ended 6 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Mar. 31, 2021
Goodwill and Intangible Assets        
Amortization expense $ 39,000 $ 47,000 $ 39,000  
Amortization expense $ 19,000 $ 23,000 $ 1,563,840 $ 1,524,560