Committments, Contingencies and Financial Instruments with Off-Balance Sheet Risk and Concentrations of Credit Risk (Tables)

12 Months Ended

Dec. 31, 2018

Commitments and Contingencies Disclosure [Abstract]

Schedule of Financial Instruments with Off-Balance Sheet Risk

Financial instruments with off-balance sheet credit risk at December 31, 2018 and 2017 are as follows:

(Dollars in thousands)	2018		2017
Commitments to originate loans	$	71,586	$	13,830
Commitments to originate residential mortgages loans for sale	—		2,078
Commitments to sell residential mortgage loans	701		2,286
Letters of credit	23,482		21,576
Unadvanced portions of commercial real estate loans	39,311		26,947
Unadvanced portions of commercial loans and lines	453,381		432,731
Unadvanced portions of construction loans (commercial & residential)	240,019		209,916
Unadvanced portions of home equity lines	100,227		94,012
Unadvanced portions of consumer loans	4,270		4,290