Financial Instruments with Off-Balance Sheet Risk (Narrative) (Details) - USD ($) $ in Millions	Dec. 31, 2015	Dec. 31, 2014
Derivative [Line Items]
Fair Value of Interest Rate Swaps	$ 3.1	$ 2.1
Interest Rate Swap
Derivative [Line Items]
Notional Amount of Interest Rate Derivatives	$ 72.2	$ 44.0

Aggregate notional amount specified by the derivative(s). Expressed as an absolute value.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Regulation S-X (SX)
-Number 210
-Article 12
-Section 13
-Sentence Column B

Name:	invest_DerivativeNotionalAmount
Namespace Prefix:	invest_
Data Type:	xbrli:monetaryItemType
Balance Type:	na
Period Type:	instant