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v3.21.2

Fair Value (Details) - USD ($) | Jun. 30, 2021 | Dec. 31, 2020
--- | --- | ---
Estimated fair value | $ 367,529,000 | $ 245,249,000
Mutual funds held in deferred compensation trust |  |
Mutual funds held in deferred compensation trust | 1,421,000 | 1,320,000
Mortgage-Backed Securities |  |
Estimated fair value | 209,118,000 | 145,314,000
U.S. Government Sponsored Enterprises [Member] |  |
Estimated fair value | 15,194,000 | 7,507,000
State and Political Subdivisions |  |
Estimated fair value | 135,257,000 | 92,428,000
U.S. Treasuries [Member] |  |
Estimated fair value | 7,960,000 |
Level 1 | Mortgage-Backed Securities |  |
Estimated fair value | 0 | 0
Level 1 | U.S. Government Sponsored Enterprises [Member] |  |
Estimated fair value | 0 | 0
Level 1 | State and Political Subdivisions |  |
Estimated fair value | 0 | 0
Level 1 | U.S. Treasuries [Member] |  |
Estimated fair value | 0 |
Level 2 | State and Political Subdivisions |  |
Estimated fair value | 135,257,000 | 92,428,000
Level 2 | Mortgage-Backed Securities |  |
Estimated fair value | 209,118,000 | 145,314,000
Level 2 | U.S. Government Sponsored Enterprises |  |
Estimated fair value | 15,194,000 | 7,507,000
Level 2 | U.S. Treasuries [Member] |  |
Estimated fair value | 7,960,000 |
Level 3 | Mortgage-Backed Securities |  |
Estimated fair value | 0 | 0
Level 3 | U.S. Treasuries |  |
Estimated fair value | 0 |
Level 3 | State and Political Subdivisions |  |
Estimated fair value | 0 | 0
Level 3 | U.S. Government Sponsored Enterprises |  |
Estimated fair value | 0 | 0
Level 1 |  |
Estimated fair value | 0 | 0
Level 1 | Mutual funds held in deferred compensation trust |  |
Mutual funds held in deferred compensation trust | 0 | 0
Level 2 |  |
Estimated fair value | 367,529,000 | 245,249,000
Level 2 | Mutual funds held in deferred compensation trust |  |
Mutual funds held in deferred compensation trust | 1,421,000 | 1,320,000
Level 3 |  |
Estimated fair value | 0 | 0
Level 3 | Mutual funds held in deferred compensation trust |  |
Mutual funds held in deferred compensation trust | $ 0 | $ 0

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