Derivative Instruments and Hedging Activities (Narrative) (Details) - USD ($)	12 Months Ended
	Dec. 31, 2015	Jul. 29, 2015	Dec. 31, 2014
Interest Rate Swap [Member]
Derivative [Line Items]
Agreement related to the outstanding trust preferred capital notes, date	Dec. 04, 2008
Agreement effective, date	Dec. 01, 2008
Notional amount of derivatives	$ 7,000,000.0
Agreement expiration date	Dec. 01, 2016
Fixed interest rate of derivative	2.85%
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments, Gain (Loss) Recognized in Income, Ineffective Portion and Amount Excluded from Effectiveness Testing, Net	$ 88,000
Other Liabilities [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Instruments in Hedges, Liabilities, at Fair Value	$ 0	$ 237,000	$ 289,000