Fair Value of Financial Instruments - Measurement (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2014	Dec. 31, 2013
Significant Unobservable Inputs Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Loans and leases held for sale	$ 1,396	$ 1,446
Nonrecurring [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans and leases	982	4,073
Other real estate owned	9,042	9,182
Loans and leases held for sale	1,396	1,446
Nonrecurring [Member] | Significant Unobservable Inputs Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Impaired loans and leases	982	4,073
Other real estate owned	9,042	9,182
Loans and leases held for sale	$ 1,396	$ 1,446