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Financial Instruments with Off-Balance-Sheet Risk (Tables)
12 Months Ended
Dec. 31, 2016
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule Of Financial Instruments
At December 31, 2016 and 2015, the following financial instruments were outstanding whose contract amounts represent credit risk: 
 
 
2016
 
2015
 
 
(dollar in thousands)
Commitments to extend credit
 
$
27,144

 
$
18,247

Unfunded commitments under lines of credit
 
100,530

 
90,287

Commercial and standby letters of credit
 
5,897

 
4,286