Fair Value Measurements (Level 3 Financial Assets Measured at Estimated Fair Value on a Nonrecurring Basis) (Details) (Nonrecurring [Member], Significant Unobservable Inputs (Level 3) [Member], USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2014
Impaired Loans [Member]
Fair Value, Assets Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance - beginning of period	$ 1,407
Sales proceeds	0
Valuation allowance	0
(Loss) on disposition	0
Transfers into Level 3	1,740
Transfers out of Level 3	(2,890)
Balance - end of period	257
Other Real Estate Owned [Member]
Fair Value, Assets Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]
Balance - beginning of period	0
Sales proceeds	0
Valuation allowance	0
(Loss) on disposition	0
Transfers into Level 3	488
Transfers out of Level 3	(488)
Balance - end of period	$ 0

Fair Value Measurements (Level 3 Financial Assets Measured at Estimated Fair Value on a Nonrecurring Basis) (Details) (Nonrecurring [Member], Significant Unobservable Inputs (Level 3) [Member], USD $)
In Thousands, unless otherwise specified

12 Months Ended

Dec. 31, 2014

Impaired Loans [Member]

Fair Value, Assets Measured on Nonrecurring Basis, Unobservable Input Reconciliation, Calculation [Roll Forward]

Balance - beginning of period

$ 1,407

Sales proceeds

Valuation allowance

(Loss) on disposition

Transfers into Level 3

1,740

Transfers out of Level 3