Restrictions on Cash and Cash Equivalents (Tables)

12 Months Ended

Dec. 31, 2019

Cash and Cash Equivalents [Abstract]

Schedule of Cash and Cash Equivalents [Table Text Block]

The nature of the Company's business requires that it maintain amounts due from correspondent banks which, at times, may exceed federally insured limits. The balances in these accounts at December 31, were as follows:

	2019		2018
	(Dollars in thousands)
Noninterest bearing accounts	$	365	$	266
Federal Reserve Bank of Boston	45,638		32,077
FHLB of Boston	1,125		1,374