Off-Balance-Sheet Arrangments, Commitments, Guarantees And Contingencies (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies [Abstract]

Summary Of Off-Balance-Sheet Financial Instruments

	At December 31,
(Dollars in thousands)	2016		2015
Commitments to extend commercial and real estate mortgage credit	$	429,383	$	446,412
Standby and commercial letters of credit		7,160		6,595
Total	$	436,543	$	453,007