Fair Values of Assets and Liabilities (Measured on Nonrecurring Basis) (Details) - Nonrecurring [Member] - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014
Fair Value, Assets and Liabilities Measured on Nonrecurring Basis [Line Items]
Impaired loans, net	$ 3,418	$ 7,433
Other real estate owned	10,630	15,579
Total assets at fair value	14,048	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	3,418	7,433
Other real estate owned	10,630	15,579
Total assets at fair value	$ 14,048	$ 23,012