Commitments, Contingencies and Concentrations of Credit Risk (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Supply Commitment [Table Text Block]

The following table provides a summary of financial instruments with off-balance sheet risk as of December 31, 2020 and 2019:

	2020		2019
	(dollars in thousands)
Commitments under commercial loans and lines of credit	$	525,606	$	564,444
Home equity and other revolving lines of credit		65,690		47,278
Outstanding commercial mortgage loan commitments		327,745		392,225
Standby letters of credit		28,738		32,155
Overdraft protection lines		1,020		752
Total	$	948,799	$	1,036,854