Fair Value - Unobservable Inputs Used for the Level 3 (Details) $ in Thousands	Sep. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
Minimum | Discounted appraisals | Collateral discounts and costs to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0	0
Foreclosed assets		0
Maximum | Discounted appraisals | Collateral discounts and costs to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	1	1
Foreclosed assets		0.36
Weighted Average Discount | Discounted appraisals | Collateral discounts and costs to sell
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	0.1824	0.2580
Foreclosed assets		0.0260
Nonrecurring | Level 3
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Impaired loans	$ 12,256	$ 9,454
Foreclosed assets	$ 828	$ 1,128