Derivatives (Derivatives) (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2015 USD ($)
Derivative [Line Items]
Notional Amount	$ 68,700
Fair Value	$ 43
Interest Rate Swaps, Maturing August 17, 2025 (1) [Member]
Derivative [Line Items]
Maturity Date	Aug. 17, 2025
Notional Amount	$ 4,000
Interest rate paid (in hundredths)	2.27%
Interest rate received (in hundredths)	0.36%
Fair Value	$ (39)
Interest Rate Swaps, Maturing August 17, 2025 (2) [Member]
Derivative [Line Items]
Maturity Date	Aug. 17, 2025
Notional Amount	$ 2,500
Interest rate paid (in hundredths)	2.27%
Interest rate received (in hundredths)	0.36%
Fair Value	$ (24)
Interest Rate Swaps, Maturing August 17, 2025 (3) [Member]
Derivative [Line Items]
Maturity Date	Aug. 17, 2025
Notional Amount	$ 2,500
Interest rate paid (in hundredths)	2.27%
Interest rate received (in hundredths)	0.36%
Fair Value	$ (24)
Interest Rate Swaps, Maturing October 7, 2025 [Member]
Derivative [Line Items]
Maturity Date	Oct. 07, 2025
Notional Amount	$ 3,200
Interest rate paid (in hundredths)	2.06%
Interest rate received (in hundredths)	0.62%
Fair Value	$ 33
Interest Rate Swaps, Maturing November 27, 2025 [Member]
Derivative [Line Items]
Maturity Date	Nov. 27, 2025
Notional Amount	$ 1,700
Interest rate paid (in hundredths)	2.10%
Interest rate received (in hundredths)	0.41%
Fair Value	$ 11
Interest Rate Swaps, Maturing December 11, 2025 [Member]
Derivative [Line Items]
Maturity Date	Dec. 11, 2025
Notional Amount	$ 2,400
Interest rate paid (in hundredths)	2.14%
Interest rate received (in hundredths)	0.49%
Fair Value	$ 10
Interest Rate Swaps, Maturing December 15, 2025 [Member]
Derivative [Line Items]
Maturity Date	Dec. 15, 2025
Notional Amount	$ 5,300
Interest rate paid (in hundredths)	2.10%
Interest rate received (in hundredths)	0.51%
Fair Value	$ 40
Interest Rate Swaps, Maturing December 17, 2025 [Member]
Derivative [Line Items]
Maturity Date	Dec. 17, 2025
Notional Amount	$ 3,300
Interest rate paid (in hundredths)	2.18%
Interest rate received (in hundredths)	0.53%
Fair Value	$ 1
Interest Rate Swaps, Maturing December 22, 2025 [Member]
Derivative [Line Items]
Maturity Date	Dec. 22, 2025
Notional Amount	$ 4,100
Interest rate paid (in hundredths)	2.14%
Interest rate received (in hundredths)	0.59%
Fair Value	$ 17
Interest Rate Swaps, Maturing December 23, 2025 [Member]
Derivative [Line Items]
Maturity Date	Dec. 23, 2025
Notional Amount	$ 6,800
Interest rate paid (in hundredths)	2.16%
Interest rate received (in hundredths)	0.59%
Fair Value	$ 20
Interest Rate Swaps, Maturing December 24, 2025 [Member]
Derivative [Line Items]
Maturity Date	Dec. 24, 2025
Notional Amount	$ 8,200
Interest rate paid (in hundredths)	2.17%
Interest rate received (in hundredths)	0.59%
Fair Value	$ 10
Interest Rate Swaps, Maturing December 29, 2025 [Member]
Derivative [Line Items]
Maturity Date	Dec. 29, 2025
Notional Amount	$ 9,900
Interest rate paid (in hundredths)	2.20%
Interest rate received (in hundredths)	0.60%
Fair Value	$ (13)
Interest Rate Swaps, Maturing December 30, 2025 [Member]
Derivative [Line Items]
Maturity Date	Dec. 30, 2025
Notional Amount	$ 14,800
Interest rate paid (in hundredths)	2.19%
Interest rate received (in hundredths)	0.60%
Fair Value	$ 1