Commitments and Contingencies - Summary of The Contractual Amount of Commitments (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Loss Contingencies [Line Items]
Contractual amount of commitments, total	$ 177,511	$ 182,062
Commitments to extend credit [Member]
Loss Contingencies [Line Items]
Contractual amount of commitments, total	78,779	84,283
Home Equity Loans
Loss Contingencies [Line Items]
Contractual amount of commitments, total	90,189	89,331
Standby letters of credit [Member]
Loss Contingencies [Line Items]
Contractual amount of commitments, total	$ 8,543	$ 8,448