Derivative Instruments - Schedule of Derivatives (Details) - USD ($)	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Derivative [Line Items]
Derivative Liability	$ 0	$ 550,000
Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount	300,000,000
Derivative Asset	7,611,000
Derivative Liability	0	550,000
Swap [Member]
Derivative [Line Items]
Unrealized Gain (Loss) on Derivatives	7,611,000	(550,000)	$ 0
2015 Term Loan [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount	150,000,000
2016 Term Loan [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative, Notional Amount	150,000,000
Accounts Payable and Other Liabilities [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Asset	7,611,000	0
Accounts Payable and Other Liabilities [Member] | 2015 Term Loan [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Asset	417,000	0
Derivative Liability	0	$ 550,000
Accounts Payable and Other Liabilities [Member] | 2016 Term Loan [Member] | Interest Rate Swap [Member]
Derivative [Line Items]
Derivative Asset	$ 7,194,000