Fair Values of Assets and Liabilities (Measured on Nonrecurring Basis) (Details) (Nonrecurring [Member], USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Total [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Impaired loans, net	$ 7,186	$ 7,433
Other real estate owned	15,729	15,579
Total assets at fair value	22,915	23,012
Level 1 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Impaired loans, net	0	0
Other real estate owned	0	0
Total assets at fair value	0	0
Level 2 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Impaired loans, net	0	0
Other real estate owned	0	0
Total assets at fair value	0	0
Level 3 [Member]
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Impaired loans, net	7,186	7,433
Other real estate owned	15,729	15,579
Total assets at fair value	$ 22,915	$ 23,012