Fair Value Accounting and Measurement (Quantitative Information About Level 3 Fair Value Measurements) (Details) - USD ($)
$ in Thousands

12 Months Ended

Dec. 31, 2015

Dec. 31, 2014

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Fair Value Inputs, Assets, Quantitative Information [Table Text Block]

The range and weighted-average of the significant unobservable inputs used to fair value our Level 3 nonrecurring assets during 2015 and 2014, along with the valuation techniques used, are shown in the following tables:

	Fair value  at December 31, 2015		Valuation Technique	Unobservable Input	Range (Weighted Average) (1)
	(dollars in thousands)
Impaired loans - real estate collateral	$	380	Fair Market Value of Collateral	Adjustment to Appraisal Value	N/A (2)
Impaired loans - other collateral (3)	378		Fair Market Value of Collateral	Adjustment to Stated Value	N/A (2)
OREO	4,524		Fair Market Value of Collateral	Adjustment to Appraisal Value	N/A (2)
(1) Discount applied to appraisal value, letter of intent to purchase, or stated value (in the case of equipment and life insurance).
(2) Quantitative disclosures are not provided because there were no adjustments made to the appraisal value during the current period.
(3) Other collateral consists of equipment and life insurance.

	Fair value  at December 31, 2014		Valuation Technique	Unobservable Input	Range (Weighted Average) (1)
	(dollars in thousands)
OREO	$	5,365	Fair Market Value of Collateral	Adjustment to Appraisal Value	N/A (2)
(1) Discount applied to appraisal value, letter of intent to purchase, or stated value (in the case of accounts receivable and inventory).
(2) Quantitative disclosures are not provided for OREO because there were no adjustments made to the appraisal value during the current period.

Fair Value, Measurements, Nonrecurring [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Impaired loans

$ 758

Fair Value, Inputs, Level 3 [Member] | Fair Value, Measurements, Nonrecurring [Member]

Fair Value Inputs, Assets, Quantitative Information [Line Items]

Impaired loans

758

Other Real Estate Owned, Fair Value Disclosure

$ 4,524

$ 5,365