Commitments and Contingencies - Summary of The Contractual Amount of Commitments (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Loss Contingencies [Line Items]
Contractual amount of commitments, total	$ 183,386	$ 182,062
Commitments to extend credit [Member]
Loss Contingencies [Line Items]
Contractual amount of commitments, total	81,656	84,283
Home equity loans
Loss Contingencies [Line Items]
Contractual amount of commitments, total	92,723	89,331
Standby letters of credit [Member]
Loss Contingencies [Line Items]
Contractual amount of commitments, total	$ 9,007	$ 8,448