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Investment Securities (Details) - USD ($) | 6 Months Ended | 12 Months Ended
--- | --- | ---
Jun. 30, 2021 | Dec. 31, 2020
Investment Securities Available for Sale |  |
Amortized cost | $ 362,386,000 | $ 238,236,000
Estimated fair value | 367,529,000 | 245,249,000
Total [Member] |  |
Investment Securities Available for Sale |  |
Amortized cost | 362,386,000 | 238,236,000
Gross unrealized gains | 6,989,000 | 7,901,000
Gross unrealized losses | 1,846,000 | 888,000
Estimated fair value | 367,529,000 | 245,249,000
U.S. Government Sponsored Enterprises [Member] |  |
Investment Securities Available for Sale |  |
Amortized cost | 15,098,000 | 7,384,000
Gross unrealized gains | 291,000 | 331,000
Gross unrealized losses | 195,000 | 208,000
Estimated fair value | 15,194,000 | 7,507,000
Mortgage-Backed Securities [Member] |  |
Investment Securities Available for Sale |  |
Amortized cost | 207,289,000 | 143,095,000
Gross unrealized gains | 2,483,000 | 2,812,000
Gross unrealized losses | 654,000 | 593,000
Estimated fair value | 209,118,000 | 145,314,000
State and Political Subdivisions [Member] |  |
Investment Securities Available for Sale |  |
Amortized cost | 132,038,000 | 87,757,000
Gross unrealized gains | 4,185,000 | 4,758,000
Gross unrealized losses | 966,000 | 87,000
Estimated fair value | 135,257,000 | 92,428,000
U S Treasuries [Member] |  |
Investment Securities Available for Sale |  |
Amortized cost | 7,961,000 | 0
Gross unrealized gains | 30,000 | 0
Gross unrealized losses | 31,000 | 0
Estimated fair value | $ 7,960,000 | $ 0

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- Definition This item represents the cost of debt and equity securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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- Definition Amount of unrealized gain before deducting unrealized loss on investments in debt and equity securities classified as available-for-sale securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121645371&loc=d3e27161-111563 + Details
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