Debt (Schedule of Interest Rate Derivatives) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013
Interest Rate Swap, Maturity Date April 2019 [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	3.29%
Derivative, Description of Variable Rate Basis	1-month LIBOR
Derivative, Basis Spread on Variable Rate	1.75%
Derivative, Notional Amount	$ 40,000
Interest Rate Cash Flow Hedge Asset at Fair Value	544
Interest Rate Swap, Maturity Date June 2020 [Member]
Derivative [Line Items]
Derivative, Fixed Interest Rate	3.86%
Derivative, Description of Variable Rate Basis	1-month LIBOR
Derivative, Basis Spread on Variable Rate	1.75%
Derivative, Notional Amount	80,000
Interest Rate Cash Flow Hedge Liability at Fair Value	$ 431