Derivative Instruments (Narrative) (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount	$ 5,859	$ 7,535
Fair value of interest-rate swaps	(553)	(599)
Fair value of yield maintenance provisions	553	599
Collateral Already Posted, Aggregate Fair Value	922
Derivative assets	553	599
Interest Rate Swap [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount	5,859	7,535
Interest Rate Lock Commitments [Member]
Derivative Instruments, Gain (Loss) [Line Items]
Notional amount	5,854	3,476
Derivative assets	$ 32	$ 16