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Fair Value Measurements - Recurring (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2021 | Dec. 31, 2020
Assets: |  |
Securities available-for-sale | $ 1,692,488 | $ 496,178
Mortgage servicing rights | 7,097 | 4,224
US Treasury Securities |  |
Assets: |  |
Securities available-for-sale | 202,339 | 4,117
US Government Corporations and Agencies Securities |  |
Assets: |  |
Securities available-for-sale | 61,888 | 6,657
States and political subdivisions |  |
Assets and liabilities measured at fair value on a recurring basis |  |
Purchases | 9,919 | 13,086
Assets: |  |
Securities available-for-sale | 256,465 | 249,259
Corporate bonds |  |
Assets: |  |
Securities available-for-sale | 9,887 |
Collateralized loan obligations |  |
Assets: |  |
Securities available-for-sale | 672,967 | 56,585
Asset-backed Securities |  |
Assets: |  |
Securities available-for-sale | 236,877 | 131,818
Collateralized loan obligations. |  |
Assets: |  |
Securities available-for-sale | 79,763 | 30,533
Fair Value, Inputs, Level 1 [Member] |  |
Assets: |  |
Securities available-for-sale | 202,339 | 4,117
Fair Value, Inputs, Level 2 [Member] |  |
Assets: |  |
Securities available-for-sale | 1,476,057 | 487,742
Loans held-for-sale | 4,737 | 12,611
Other assets | 3,494 | 9,388
Liabilities: |  |
Other liabilities | 6,788 | 13,071
Fair Value, Inputs, Level 3 [Member] |  |
Assets: |  |
Securities available-for-sale | 14,092 | 4,319
Mortgage servicing rights | 7,097 | 4,224
Fair Value, Inputs, Level 3 [Member] | States and political subdivisions |  |
Assets: |  |
Securities available-for-sale | 14,100 | 4,300
Fair Value, Measurements, Recurring [Member] |  |
Assets: |  |
Securities available-for-sale | 4,737 |
Loans held-for-sale |  | 12,611
Mortgage servicing rights | 7,097 | 4,224
Total financial assets | 1,708,324 | 523,241
Liabilities: |  |
Total | 6,809 | 13,159
Fair Value, Measurements, Recurring [Member] | Interest Rate Swap [Member] |  |
Assets: |  |
Securities available-for-sale | 3,494 |
Other assets |  | 9,388
Liabilities: |  |
Other liabilities | 6,809 | 13,159
Fair Value, Measurements, Recurring [Member] | Forward Contracts [Member] |  |
Assets: |  |
Securities available-for-sale | 508 |
Other assets |  | 840
Fair Value, Measurements, Recurring [Member] | US Treasury Securities |  |
Assets: |  |
Securities available-for-sale | 202,339 | 4,117
Fair Value, Measurements, Recurring [Member] | US Government Corporations and Agencies Securities |  |
Assets: |  |
Securities available-for-sale | 61,888 | 6,657
Fair Value, Measurements, Recurring [Member] | Mortgage Backed Securities, Issued by US Government Agencies |  |
Assets: |  |
Securities available-for-sale | 172,302 | 17,209
Fair Value, Measurements, Recurring [Member] | States and political subdivisions |  |
Assets: |  |
Securities available-for-sale | 256,465 | 249,259
Fair Value, Measurements, Recurring [Member] | Corporate bonds |  |
Assets: |  |
Securities available-for-sale | 9,887 |
Fair Value, Measurements, Recurring [Member] | Collateralized loan obligations |  |
Assets: |  |
Securities available-for-sale | 672,967 | 56,585
Fair Value, Measurements, Recurring [Member] | Asset-backed Securities |  |
Assets: |  |
Securities available-for-sale | 236,877 | 131,818
Fair Value, Measurements, Recurring [Member] | Collateralized loan obligations. |  |
Assets: |  |
Securities available-for-sale | 79,763 | 30,533
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Assets: |  |
Total financial assets | 202,339 | 4,117
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | US Treasury Securities |  |
Assets: |  |
Securities available-for-sale | 202,339 | 4,117
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Assets: |  |
Securities available-for-sale | 4,737 |
Loans held-for-sale |  | 12,611
Total financial assets | 1,484,796 | 510,581
Liabilities: |  |
Total | 6,809 | 13,159
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] |  |
Assets: |  |
Securities available-for-sale | 3,494 |
Other assets |  | 9,388
Liabilities: |  |
Other liabilities | 6,809 | 13,159
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Forward Contracts [Member] |  |
Assets: |  |
Securities available-for-sale | 508 |
Other assets |  | 840
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US Government Corporations and Agencies Securities |  |
Assets: |  |
Securities available-for-sale | 61,888 | 6,657
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Mortgage Backed Securities, Issued by US Government Agencies |  |
Assets: |  |
Securities available-for-sale | 172,302 | 17,209
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | States and political subdivisions |  |
Assets: |  |
Securities available-for-sale | 242,373 | 244,940
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Corporate bonds |  |
Assets: |  |
Securities available-for-sale | 9,887 |
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Collateralized loan obligations |  |
Assets: |  |
Securities available-for-sale | 672,967 | 56,585
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Asset-backed Securities |  |
Assets: |  |
Securities available-for-sale | 236,877 | 131,818
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Collateralized loan obligations. |  |
Assets: |  |
Securities available-for-sale | 79,763 | 30,533
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Assets: |  |
Mortgage servicing rights | 7,097 | 4,224
Total financial assets | 21,189 | 8,543
Fair Value, Measurements, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | States and political subdivisions |  |
Assets: |  |
Securities available-for-sale | $ 14,092 | $ 4,319

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