Fair Value of Financial Instruments - Fair Value Measured on a Recurring Basis (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Securities available for sale, fair value	$ 777,236	$ 647,974
Collateralized Mortgage Backed Securities [Member]
Securities available for sale, fair value	572,184	404,460
Other Securities [Member]
Securities available for sale, fair value	1,695	1,295
Fair Value, Measurements, Recurring [Member]
Total assets	787,919	649,293
Financial and Nonfinancial Liabilities, Fair Value Disclosure	81,543	104,123
Fair Value, Measurements, Recurring [Member] \| Collateralized Mortgage Backed Securities [Member]
Securities available for sale, fair value	572,184	404,460
Fair Value, Measurements, Recurring [Member] \| Other Securities [Member]
Securities available for sale, fair value	205,052	243,514
Fair Value, Measurements, Recurring [Member] \| Interest Rate Swap [Member]
Interest Rate Swaps, Net Amount	10,683	1,319
Interest Rate Swaps, Net Amount	25,071	60,987
Fair Value, Measurements, Recurring [Member] \| Junior Subordinated Debentures [Member]
Borrowings	56,472	43,136
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member]
Total assets	12,485	12,703
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 1 [Member] \| Other Securities [Member]
Securities available for sale, fair value	12,485	12,703
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member]
Total assets	773,739	635,295
Financial and Nonfinancial Liabilities, Fair Value Disclosure	25,071	60,987
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Collateralized Mortgage Backed Securities [Member]
Securities available for sale, fair value	572,184	404,460
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Other Securities [Member]
Securities available for sale, fair value	190,872	229,516
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 2 [Member] \| Interest Rate Swap [Member]
Interest Rate Swaps, Net Amount	10,683	1,319
Interest Rate Swaps, Net Amount	25,071	60,987
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Total assets	1,695	1,295
Financial and Nonfinancial Liabilities, Fair Value Disclosure	56,472	43,136
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Other Securities [Member]
Securities available for sale, fair value	1,695	1,295
Fair Value, Measurements, Recurring [Member] \| Fair Value, Inputs, Level 3 [Member] \| Junior Subordinated Debentures [Member]
Borrowings	56,472	43,136
Fair Value, Measurements, Nonrecurring [Member]
Total assets	11,026	11,980
Financial and Nonfinancial Liabilities, Fair Value Disclosure	0	0
Fair Value, Assets, Level 1 to Level 2 Transfers, Amount	0	0
Fair Value, Measurements, Nonrecurring [Member] \| Fair Value, Inputs, Level 3 [Member]
Total assets	$ 11,026	$ 11,980

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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