Fair Value Measurement - Nonrecurring (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended		12 Months Ended
	Sep. 30, 2022	Jun. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021	Dec. 31, 2021
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Loss	$ 1,500	$ 3,025	$ 1,300	$ 6,200	$ 4,000
Nonrecurring
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Loss				234		$ 625
Nonrecurring | Impaired Loans
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Loss				234		625
Level 2 | Nonrecurring
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Assets measured at fair value	11,984			11,984		9,360
Level 2 | Nonrecurring | Impaired Loans
Balances of the assets and liabilities measured at fair value on a nonrecurring basis
Assets measured at fair value	$ 11,984			$ 11,984		$ 9,360