Summary of Significant Accounting Policies, Loans and Leases Held for Investment and Allowance for Credit Losses (Details)	12 Months Ended
	Dec. 31, 2021 Factor Category
Loans and Leases Held for Investment [Abstract]
Consecutive months of payments to demonstrate sustained period of performance	6 months
Allowance for Credit Losses [Abstract]
Number of primary components of overall allowance for credit losses | Category	3
Number of categories into which risk ratings are grouped | Category	5
Minimum [Member]
Loans and Leases Held for Investment [Abstract]
Period after which loans are placed on non accrual status	90 days
Agricultural Real Estate [Member]
Allowance for Credit Losses [Abstract]
Number of risk factors on loans | Factor	2
Agricultural [Member]
Allowance for Credit Losses [Abstract]
Number of risk factors on loans | Factor	2