Derivatives (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014	Dec. 31, 2014	Oct. 15, 2014
Derivatives (Details) [Line Items]
Derivative, Notional Amount	$ 50,000,000		$ 50,000,000		$ 50,000,000
Interest Expense	5,503,000	$ 2,733,000	10,581,000	$ 5,460,000
Cash Flow Derivative Instruments Gain (Loss) Recognized In Accumulated Other Comprehensive Income			0
Interest Rate Swap [Member]
Derivatives (Details) [Line Items]
Interest Expense	$ 165,000		$ 331,000	$ 0
Cash Flow Hedging [Member] | Interest Rate Swap [Member]
Derivatives (Details) [Line Items]
Derivative, Notional Amount						$ 25,000,000