Restrictions on Cash and Cash Equivalents Schedule (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Noninterest Bearing Accounts [Member]
Cash and Cash Equivalents [Line Items]
Uninsured Cash Accounts	$ 365	$ 266
Federal Reserve Bank of Boston [Member]
Cash and Cash Equivalents [Line Items]
Uninsured Cash Accounts	45,638	32,077
FHLB of Boston [Member]
Cash and Cash Equivalents [Line Items]
Uninsured Cash Accounts	$ 1,125	$ 1,374