Nature of Banking Activities and Significant Accounting Policies (Narrative) (Details) - shares	12 Months Ended
	Dec. 31, 2015	Jun. 17, 2015	Dec. 31, 2014
Property, Plant and Equipment [Line Items]
Ownership percentage in subsidiaries	100.00%
Period interest on mortgage and commercial loans is discontinued	90 days
Credit card loans and other personal loans are charged off	180 days
Limit of the estimated appraised value of the furnished home	80.00%
Authorized issuance of shares of common stock			500,000
"More likely than not" threshold	50.00%
Number of shares of common stock able to be repurchased		150,000
Maximum numbers of shares that may yet be purchased under plan	134,337
Building [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	39 years
Building [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	10 years
Furniture and equipment [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	10 years
Furniture and equipment [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Estimated useful lives	3 years