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Derivative Financial Instruments - Forward Sales Commitments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021	Dec. 31, 2021
Derivative Financial Instruments
Notional amount	$ 3,946		$ 3,946		$ 3,990
Interest rate lock commitments \| Other assets
Derivative Financial Instruments
Notional amount	7,201		7,201		19,384
Fair values of derivative assets and liabilities recorded in consolidated balance sheets
Fair value recorded in other assets	151		151		206
Interest rate lock commitments \| Other liabilities
Derivative Financial Instruments
Notional amount	527		527		499
Fair values of derivative assets and liabilities recorded in consolidated balance sheets
Fair value recorded in other liabilities	2		2		6
Foreign currency forward contracts \| Other assets
Derivative Financial Instruments
Notional amount	931		931		1,884
Fair values of derivative assets and liabilities recorded in consolidated balance sheets
Fair value recorded in other assets	4		4		10
Foreign currency forward contracts \| Other liabilities
Derivative Financial Instruments
Notional amount	11,551		11,551		41,002
Fair values of derivative assets and liabilities recorded in consolidated balance sheets
Fair value recorded in other liabilities	217		217		439
Interest rate lock commitments and forward sales commitments \| Designated as hedging instrument
Gross gains and losses on derivative assets and liabilities recorded in Consolidated Statements of Income
Net gains (losses)	(185)	$ (865)	(64)	$ (1,213)
Interest rate lock commitments and forward sales commitments \| Other assets \| Designated as hedging instrument
Derivative Financial Instruments
Notional amount	8,132		8,132		21,268
Fair values of derivative assets and liabilities recorded in consolidated balance sheets
Fair value recorded in other assets	155		155		216
Interest rate lock commitments and forward sales commitments \| Other liabilities \| Designated as hedging instrument
Derivative Financial Instruments
Notional amount	12,078		12,078		41,501
Fair values of derivative assets and liabilities recorded in consolidated balance sheets
Fair value recorded in other assets	219		219
Fair value recorded in other liabilities					$ 445
Mortgage revenue. \| Interest rate lock commitments \| Designated as hedging instrument
Gross gains and losses on derivative assets and liabilities recorded in Consolidated Statements of Income
Gross gains	134	493	149	965
Mortgage revenue. \| Foreign currency forward contracts \| Designated as hedging instrument
Gross gains and losses on derivative assets and liabilities recorded in Consolidated Statements of Income
Gross (losses)	$ (319)	$ (1,358)	$ (213)	$ (2,178)