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Off-Balance Sheet Activities (Tables)
12 Months Ended
Dec. 31, 2014
Fair Value Disclosures [Abstract]  
Schedule of contractual amount of financial instruments with off-balance sheet risk

The contractual amount of financial instruments with off-balance sheet risk was as follows at December 31:

 

    2014   2013
    Fixed   Variable   Fixed   Variable
(Dollars in thousands)   Rate   Rate   Rate   Rate
                 
Unused lines of credit and letters of credit   $ 7,076     $ 60,476     $ 3,495     $ 66,421  
Commitments to fund loans (at market rates)     3,116       1,050       7,464       1,899