Commitment and Contingencies - Schedule of Unfunded Commitments (Details) - USD ($) $ in Thousands	Jun. 30, 2021	Mar. 31, 2021	Dec. 31, 2020
Other Commitments [Line Items]
Unfunded loan commitments	$ 390	$ 410	$ 0
Unfunded Loan Commitment, Fixed, Commitments To Extend Credit
Other Commitments [Line Items]
Unfunded loan commitments	3,529
Unfunded Loan Commitment, Variable, Commitments To Extend Credit
Other Commitments [Line Items]
Unfunded loan commitments	62,326
Unfunded Loan Commitment, Commitments To Extend Credit
Other Commitments [Line Items]
Unfunded loan commitments	65,855
Unfunded Loan Commitment, Fixed, Lines Of Credit
Other Commitments [Line Items]
Unfunded loan commitments	4,805
Unfunded Loan Commitment, Variable, Lines Of Credit
Other Commitments [Line Items]
Unfunded loan commitments	36,809
Unfunded Loan Commitment, Lines Of Credit
Other Commitments [Line Items]
Unfunded loan commitments	$ 41,614