Loans - Schedule of Past Due Financing Receivables (Details) - USD ($)	9 Months Ended
	Sep. 30, 2019	Sep. 30, 2020	Dec. 31, 2019
Financing Receivable, Recorded Investment, Past Due [Line Items]
90-Days Delinquencies		$ 11,051,000	$ 57,700,000
Loans subject to removal-of-account provisions			0
90 Days and Greater
Financing Receivable, Recorded Investment, Past Due [Line Items]
90-Days Delinquencies		6,901,000
Farm & Ranch
Financing Receivable, Recorded Investment, Past Due [Line Items]
90-Days Delinquencies		11,051,000
Farm & Ranch | 90 Days and Greater
Financing Receivable, Recorded Investment, Past Due [Line Items]
90-Days Delinquencies		$ 6,901,000	57,719,000
Net Credit Losses	$ 131,000
On-Balance Sheet: | Farm & Ranch
Financing Receivable, Recorded Investment, Past Due [Line Items]
90-Days Delinquencies			$ 57,719,000