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Schedule of Available-for-sale Securities (Details) - USD ($) $ in Thousands | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized cost | $ 510,681 | $ 375,579
Gross unrealized gains | 176 | 7,065
Gross unrealized losses | (24,224) | (1,927)
Estimated fair value | 486,633 | 380,717
US Treasury Securities [Member] |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized cost | 141,227 | 43,098
Gross unrealized gains |  |
Gross unrealized losses | (5,768) | (423)
Estimated fair value | 135,459 | 42,675
U.S. Federal Agency Obligations [Member] |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized cost | 15,072 | 17,165
Gross unrealized gains |  | 67
Gross unrealized losses | (141) | (37)
Estimated fair value | 14,931 | 17,195
Municipal Obligations, Tax Exempt [Member] |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized cost | 138,153 | 133,558
Gross unrealized gains | 127 | 4,488
Gross unrealized losses | (3,286) | (62)
Estimated fair value | 134,994 | 137,984
Municipal Obligations, Taxable [Member] |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized cost | 52,569 | 39,011
Gross unrealized gains | 18 | 1,171
Gross unrealized losses | (3,231) | (136)
Estimated fair value | 49,356 | 40,046
Agency Mortgage-backed Securities [Member] |  |
Debt Securities, Held-to-Maturity, Allowance for Credit Loss [Line Items] |  |
Amortized cost | 163,660 | 142,747
Gross unrealized gains | 31 | 1,339
Gross unrealized losses | (11,798) | (1,269)
Estimated fair value | $ 151,893 | $ 142,817

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