Credit Quality Indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	$ 1,216,191	$ 1,345,862
Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		1,185,455
Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		160,407
Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	1,169,674	1,298,645
Pass | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		1,146,329
Pass | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		152,316
Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	24,974	21,593
Special Mention | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		21,054
Special Mention | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		539
Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	21,543	25,624
Substandard | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		18,072
Substandard | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		7,552
Commercial real estate | Commercial real estate, Owner occupied
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	260,180
Commercial real estate | Commercial real estate, Owner occupied | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		214,795
Commercial real estate | Commercial real estate, Owner occupied | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		45,099
Commercial real estate | Commercial real estate, Owner occupied | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	251,517
Commercial real estate | Commercial real estate, Owner occupied | Pass | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		208,289
Commercial real estate | Commercial real estate, Owner occupied | Pass | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		44,031
Commercial real estate | Commercial real estate, Owner occupied | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	6,470
Commercial real estate | Commercial real estate, Owner occupied | Special Mention | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		5,121
Commercial real estate | Commercial real estate, Owner occupied | Special Mention | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		87
Commercial real estate | Commercial real estate, Owner occupied | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	2,193
Commercial real estate | Commercial real estate, Owner occupied | Substandard | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		1,385
Commercial real estate | Commercial real estate, Owner occupied | Substandard | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		981
Commercial real estate | Commercial real estate, Non-owner occupied
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	350,894
Commercial real estate | Commercial real estate, Non-owner occupied | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		309,216
Commercial real estate | Commercial real estate, Non-owner occupied | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		52,854
Commercial real estate | Commercial real estate, Non-owner occupied | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	326,515
Commercial real estate | Commercial real estate, Non-owner occupied | Pass | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		290,773
Commercial real estate | Commercial real estate, Non-owner occupied | Pass | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		50,053
Commercial real estate | Commercial real estate, Non-owner occupied | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	14,500
Commercial real estate | Commercial real estate, Non-owner occupied | Special Mention | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		11,240
Commercial real estate | Commercial real estate, Non-owner occupied | Special Mention | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		49
Commercial real estate | Commercial real estate, Non-owner occupied | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	9,879
Commercial real estate | Commercial real estate, Non-owner occupied | Substandard | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		7,203
Commercial real estate | Commercial real estate, Non-owner occupied | Substandard | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		2,752
Commercial real estate | Commercial farmland loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	175,930
Commercial real estate | Commercial farmland loans | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		156,053
Commercial real estate | Commercial farmland loans | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		26,079
Commercial real estate | Commercial farmland loans | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	172,370
Commercial real estate | Commercial farmland loans | Pass | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		153,225
Commercial real estate | Commercial farmland loans | Pass | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		24,637
Commercial real estate | Commercial farmland loans | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	2,174
Commercial real estate | Commercial farmland loans | Special Mention | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		2,464
Commercial real estate | Commercial farmland loans | Special Mention | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		100
Commercial real estate | Commercial farmland loans | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	1,386
Commercial real estate | Commercial farmland loans | Substandard | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		364
Commercial real estate | Commercial farmland loans | Substandard | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		1,342
Commercial real estate | Commercial real estate, Other
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	78,217
Commercial real estate | Commercial real estate, Other | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		77,986
Commercial real estate | Commercial real estate, Other | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		12,868
Commercial real estate | Commercial real estate, Other | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	77,304
Commercial real estate | Commercial real estate, Other | Pass | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		77,432
Commercial real estate | Commercial real estate, Other | Pass | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		12,868
Commercial real estate | Commercial real estate, Other | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	773
Commercial real estate | Commercial real estate, Other | Special Mention | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		387
Commercial real estate | Commercial real estate, Other | Special Mention | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		0
Commercial real estate | Commercial real estate, Other | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	140
Commercial real estate | Commercial real estate, Other | Substandard | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		167
Commercial real estate | Commercial real estate, Other | Substandard | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		0
Commercial | Commercial and industrial
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	300,084
Commercial | Commercial and industrial | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		382,345
Commercial | Commercial and industrial | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		18,658
Commercial | Commercial and industrial | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	291,700
Commercial | Commercial and industrial | Pass | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		372,083
Commercial | Commercial and industrial | Pass | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		16,246
Commercial | Commercial and industrial | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	536
Commercial | Commercial and industrial | Special Mention | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		1,522
Commercial | Commercial and industrial | Special Mention | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		0
Commercial | Commercial and industrial | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	7,848
Commercial | Commercial and industrial | Substandard | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		8,740
Commercial | Commercial and industrial | Substandard | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		2,412
Commercial | Commercial, Agricultural
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	50,886
Commercial | Commercial, Agricultural | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		45,060
Commercial | Commercial, Agricultural | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		4,849
Commercial | Commercial, Agricultural | Pass
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	50,268
Commercial | Commercial, Agricultural | Pass | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		44,527
Commercial | Commercial, Agricultural | Pass | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		4,481
Commercial | Commercial, Agricultural | Special Mention
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	521
Commercial | Commercial, Agricultural | Special Mention | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		320
Commercial | Commercial, Agricultural | Special Mention | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		303
Commercial | Commercial, Agricultural | Substandard
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans	$ 97
Commercial | Commercial, Agricultural | Substandard | Originated Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		213
Commercial | Commercial, Agricultural | Substandard | Acquired Loans
Financing Receivable Recorded Investment [Line Items]
Total risk category of loans by class of loans		$ 65