Fair Value (Details 3) $ in Thousands	6 Months Ended	12 Months Ended
Jun. 30, 2020 USD ($)	Dec. 31, 2019 USD ($)
Fair value measurements for financial instruments
Recorded Investment	$ 4,149	$ 4,253
Fair Value, Measurements, Nonrecurring \| Residential Real Estate
Fair value measurements for financial instruments
Recorded Investment	206	183
Fair Value, Measurements, Nonrecurring \| Consumer
Fair value measurements for financial instruments
Recorded Investment	8	12
Fair Value, Measurements, Nonrecurring \| Sales Comparison Valuation \| Residential Real Estate
Fair value measurements for financial instruments
Recorded Investment	$ 206	$ 183
Fair Value Measurements Valuation Technique(s) Description	Sales comparison	Sales comparison
Fair Value, Measurements, Nonrecurring \| Sales Comparison Valuation \| Residential Real Estate \| Minimum \| Measurement Input Comparability Adjustment
Fair value measurements for financial instruments
Adjustment for differences between earning multiplier and comparable sales, Percent	(40.00)	(24.26)
Fair Value, Measurements, Nonrecurring \| Sales Comparison Valuation \| Residential Real Estate \| Maximum \| Measurement Input Comparability Adjustment
Fair value measurements for financial instruments
Adjustment for differences between earning multiplier and comparable sales, Percent	47.15	23.74
Fair Value, Measurements, Nonrecurring \| Sales Comparison Valuation \| Residential Real Estate \| Weighted Average \| Measurement Input Comparability Adjustment
Fair value measurements for financial instruments
Adjustment for differences between earning multiplier and comparable sales, Percent	(17.77)	14.53
Fair Value, Measurements, Nonrecurring \| Sales Comparison Valuation \| Consumer
Fair value measurements for financial instruments
Recorded Investment	$ 8	$ 12
Fair Value Measurements Valuation Technique(s) Description	Sales comparison	Sales comparison
Fair Value, Measurements, Nonrecurring \| Sales Comparison Valuation \| Consumer \| Minimum \| Measurement Input Comparability Adjustment
Fair value measurements for financial instruments
Adjustment for differences between earning multiplier and comparable sales, Percent	(10.00)	(12.95)
Fair Value, Measurements, Nonrecurring \| Sales Comparison Valuation \| Consumer \| Maximum \| Measurement Input Comparability Adjustment
Fair value measurements for financial instruments
Adjustment for differences between earning multiplier and comparable sales, Percent	10.00	12.95
Fair Value, Measurements, Nonrecurring \| Sales Comparison Valuation \| Consumer \| Weighted Average \| Measurement Input Comparability Adjustment
Fair value measurements for financial instruments
Adjustment for differences between earning multiplier and comparable sales, Percent	0.00	0.00

Value of input used to measure alternative investment.

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