Financial Instruments with Off-Balance Sheet Risk (Tables)

12 Months Ended

Dec. 31, 2016

Commitments and Contingencies Disclosure [Abstract]

Summary of Financial Instruments whose Contract Amount Represents Credit Risk

The following financial instruments whose contract amount represents credit risk were outstanding at December 31:

(Dollars in thousands)	2016		2015
Commitments to extend credit	$	162,763	$	136,293
Letters of credit		972		1,937