Loans - Additional Information (Details)	6 Months Ended
	Jun. 30, 2021 USD ($) loan	Jun. 30, 2020 USD ($) loan	Dec. 31, 2020 USD ($)
Receivables [Abstract]
Amortized cost in troubled debt restructurings	$ 16,969,000		$ 15,088,000
Financing receivable, troubled debt restructuring, allowance for loans	$ 1,746,000		$ 779,000
Minimum period to be considered for loan to have defaulted	90 days
Loans modified as troubled debt restructuring with subsequent defaults | loan	0	0
Principal balances forgiven in connection with loan restructuring	$ 0	$ 0