Troubled Debt Restructurings (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) Investments	Dec. 31, 2019 USD ($) Investments
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification
Renewals deemed a concession	5	1
Reduced or deferred payments
Converted to interest only
Maturity date extensions
Total number of loans	5	1
Pre-modification outstanding recorded investment | $	$ 3,132	$ 1,823
Post-modification outstanding recorded investment | $	$ 3,132	$ 1,823
Business [Member] | Commercial [Member]
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification
Renewals deemed a concession	1	1
Reduced or deferred payments
Converted to interest only
Maturity date extensions
Total number of loans	1	1
Pre-modification outstanding recorded investment | $	$ 1,037	$ 1,823
Post-modification outstanding recorded investment | $	$ 1,037	$ 1,823
Real estate [Member] | Consumer [Member]
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification
Renewals deemed a concession	2
Reduced or deferred payments
Converted to interest only
Maturity date extensions
Total number of loans	2
Pre-modification outstanding recorded investment | $	$ 647
Post-modification outstanding recorded investment | $	$ 647
Home equity [Member] | Consumer [Member]
Summary of concession at the time of modification and the recorded investment in TDRs before and after their modification
Renewals deemed a concession	2
Reduced or deferred payments
Converted to interest only
Maturity date extensions
Total number of loans	2
Pre-modification outstanding recorded investment | $	$ 1,448
Post-modification outstanding recorded investment | $	$ 1,448