Fair Value Disclosures and Reporting and Fair Value Measurements - Assets Measured on Nonrecurring Basis, Fair Value (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Assets, Fair Value Disclosure [Abstract]
Total impaired loans		$ 9,432
Foreclosed assets	$ 93	93
Fair Value, Measurements, Nonrecurring [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	18,668	398
Foreclosed assets	93	93
Total assets measured on a nonrecurring basis	18,761	491
Fair Value, Measurements, Nonrecurring [Member] | Consumer Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	18,668	221
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | 1-4 Family Residential Construction [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Other construction/land [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | 1-4 Family - Closed-End [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Equity Lines [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	161
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Multi-Family Residential [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	219	60
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Commercial Real Estate Non Owner Occupied [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Farmland [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	18,449	0
Fair Value, Measurements, Nonrecurring [Member] | Agricultural Sector [Member] | Agricultural Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Commercial and Industrial Sector [Member] | Commercial Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	177
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Foreclosed assets	0	0
Total assets measured on a nonrecurring basis	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Consumer Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | 1-4 Family Residential Construction [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Other construction/land [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | 1-4 Family - Closed-End [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Equity Lines [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Multi-Family Residential [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Commercial Real Estate Non Owner Occupied [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Farmland [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Agricultural Sector [Member] | Agricultural Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 1 [Member] | Commercial and Industrial Sector [Member] | Commercial Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	18,668	221
Foreclosed assets	93	93
Total assets measured on a nonrecurring basis	18,761	314
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Consumer Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	18,668	221
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | 1-4 Family Residential Construction [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Other construction/land [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | 1-4 Family - Closed-End [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Equity Lines [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	161
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Multi-Family Residential [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	219	60
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Commercial Real Estate Non Owner Occupied [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Farmland [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	18,449	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Agricultural Sector [Member] | Agricultural Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 2 [Member] | Commercial and Industrial Sector [Member] | Commercial Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	177
Foreclosed assets	0	0
Total assets measured on a nonrecurring basis	0	177
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Consumer Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | 1-4 Family Residential Construction [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Other construction/land [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | 1-4 Family - Closed-End [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Equity Lines [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Multi-Family Residential [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Commercial Real Estate Owner Occupied [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Commercial Real Estate Non Owner Occupied [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Real Estate Sector [Member] | Commercial, Residential, and Farm Land Real Estate Portfolio Segment [Member] | Farmland [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Agricultural Sector [Member] | Agricultural Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	0	0
Fair Value, Measurements, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Commercial and Industrial Sector [Member] | Commercial Portfolio Segment [Member]
Assets, Fair Value Disclosure [Abstract]
Total impaired loans	$ 0	$ 177