Summary of Significant Accounting Policies Text Tags (Details) $ in Thousands	Jun. 30, 2021 USD ($)	Mar. 31, 2021 USD ($)
Accounting Policies [Abstract]
Financing Receivable, Number of Principal and Interest Payment Deferrals	11	77
Financing Receivable, Principal and Interest Deferred Payments	$ 6,600	$ 77,700
Number of Loans Originated Under the Paycheck Protection Program	419
Loans Originated Under the Paycheck Protection Program, Amount	$ 56,400
Advances under Paycheck Protection Program Liquidity Facility	$ 19,200