Derivative Instruments and Hedging Activities (Details) - Fair Value Hedges - Fair Value Hedging - USD ($) $ in Thousands		12 Months Ended
		Dec. 31, 2015	Dec. 31, 2014
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Gross notional amount outstanding		$ 11,620	$ 12,793
Derivative liability fair value		$ (643)	$ (1,032)
Weighted-average interest rate received		2.25%	2.07%
Weighted-average interest rate paid		6.36%	6.37%
Weighted-average maturity (in years)		1 year 11 months 19 days	2 years 11 months 11 days
Fair value of assets needed to settle derivative transactions	[1]	$ 665	$ 1,057

[1] This amount represents the fair value if credit risk related contingent features were triggered.