Loans And Allowance For Credit Losses - Schedule of How Loans Were Modified as Troubled Debt Restructured Loans (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	$ 6,175	$ 5,040
Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	742	2,612
Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	5,433	2,428
Commercial [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	361	1,151
Commercial [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Commercial [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	212	918
Commercial [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	149	233
Agricultural [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	3,988	134
Agricultural [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Agricultural [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	68	134
Agricultural [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	3,920
Real Estate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	1,766	3,741
Real Estate [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Real Estate [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	462	1,546
Real Estate [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	1,304	2,195
Consumer [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	60	14
Consumer [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Consumer [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments		14
Consumer [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	60
C&I [Member] | Commercial [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	361	1,151
C&I [Member] | Commercial [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
C&I [Member] | Commercial [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	212	918
C&I [Member] | Commercial [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	149	233
Muncipal [Member] | Commercial [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Muncipal [Member] | Commercial [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Muncipal [Member] | Commercial [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Muncipal [Member] | Commercial [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Construction & Development [Member] | Real Estate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	200	81
Construction & Development [Member] | Real Estate [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Construction & Development [Member] | Real Estate [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	200
Construction & Development [Member] | Real Estate [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments		81
Farm [Member] | Real Estate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Farm [Member] | Real Estate [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Farm [Member] | Real Estate [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Farm [Member] | Real Estate [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Non - Owner Occupied CRE [Member] | Real Estate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Non - Owner Occupied CRE [Member] | Real Estate [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Non - Owner Occupied CRE [Member] | Real Estate [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Non - Owner Occupied CRE [Member] | Real Estate [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Owner Occupied CRE [Member] | Real Estate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	1,047	3,508
Owner Occupied CRE [Member] | Real Estate [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Owner Occupied CRE [Member] | Real Estate [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments		1,546
Owner Occupied CRE [Member] | Real Estate [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	1,047	1,962
Residential [Member] | Real Estate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	519	152
Residential [Member] | Real Estate [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Residential [Member] | Real Estate [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	262
Residential [Member] | Real Estate [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	257	152
Auto [Member] | Consumer [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	51
Auto [Member] | Consumer [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Auto [Member] | Consumer [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Auto [Member] | Consumer [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	51
Non - Auto [Member] | Consumer [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	9	14
Non - Auto [Member] | Consumer [Member] | Adjustment Interest Rate [Member]
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments
Non - Auto [Member] | Consumer [Member] | Extended Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments		14
Non - Auto [Member] | Consumer [Member] | Combined Rate And Maturity
Financing Receivable Modifications [Line Items]
Pre- Modification Recorded Investments	$ 9