Loans (Details 5) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Consumer Credit Exposure
Loans receivable, consumer credit exposure	$ 166,501	$ 147,297
Performing
Consumer Credit Exposure
Loans receivable, consumer credit exposure	164,355	144,325
Impaired
Consumer Credit Exposure
Loans receivable, consumer credit exposure	2,146	2,972
Residential Prime
Consumer Credit Exposure
Loans receivable, consumer credit exposure	123,980	105,579
Residential Prime | Performing
Consumer Credit Exposure
Loans receivable, consumer credit exposure	122,408	103,292
Residential Prime | Impaired
Consumer Credit Exposure
Loans receivable, consumer credit exposure	1,572	2,287
Residential HELOC
Consumer Credit Exposure
Loans receivable, consumer credit exposure	20,677	21,756
Residential HELOC | Performing
Consumer Credit Exposure
Loans receivable, consumer credit exposure	20,167	21,250
Residential HELOC | Impaired
Consumer Credit Exposure
Loans receivable, consumer credit exposure	510	506
Construction and Development
Consumer Credit Exposure
Loans receivable, consumer credit exposure	18,277	15,247
Construction and Development | Performing
Consumer Credit Exposure
Loans receivable, consumer credit exposure	18,230	15,094
Construction and Development | Impaired
Consumer Credit Exposure
Loans receivable, consumer credit exposure	47	153
Consumer Loan
Consumer Credit Exposure
Loans receivable, consumer credit exposure	3,567	4,715
Consumer Loan | Performing
Consumer Credit Exposure
Loans receivable, consumer credit exposure	3,550	4,689
Consumer Loan | Impaired
Consumer Credit Exposure
Loans receivable, consumer credit exposure	$ 17	$ 26