Commitments and Contingencies Commitments and Contingencies (Details 1) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Other Commitments [Line Items]
Commitment To Contribute Capital to CRA Related Pool	$ 85,924	$ 55,500
Less Than One Year
Other Commitments [Line Items]
Commitment To Contribute Capital to CRA Related Pool	38,950
More Than Twelve (12) Months but Less Than Twenty-four (24) Months
Other Commitments [Line Items]
Commitment To Contribute Capital to CRA Related Pool	41,417
More Than Twenty-four (24) Months but Less Than Thirty-six (36) Months
Other Commitments [Line Items]
Commitment To Contribute Capital to CRA Related Pool	$ 5,557