Securities, Available For Sale securities and Held-to-maturity Securities (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($) security	Mar. 31, 2019 security	Dec. 31, 2019 USD ($)
Amortized Cost [Abstract]
Due in one year or less	$ 3,005
Due after five years through ten years	4,015
Mortgage-backed securities	11,679
Amortized Cost	18,699		$ 12,968
Estimated Fair Value [Abstract]
Due in one year or less	3,016
Due after five years through ten years	4,015
Mortgage-backed securities	11,811
Fair Value	18,842		12,906
Amortized Cost [Abstract]
Due in one year or less	2,000
Due after one through five years	1,981
Mortgage-backed securities	18,756
Amortized Cost	22,737		25,960
Estimated Fair Value [Abstract]
Due in one year or less	2,024
Due after one through five years	2,132
Mortgage-backed securities	19,301
Fair Value	$ 23,457		26,158
Number of securities sold during the period | security	0	0
Collateral Pledged
Estimated Fair Value [Abstract]
Securities pledged as collateral for borrowings	$ 0		$ 0