Summary of Significant Accounting Policies - Deferred Financing Fees (Details) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Accumulated amortization, deferred financing fees	$ 1,900	$ 2,500
Deferred financing fees, net	1,006	1,656
Notes payable, net	143,229	177,036
Disposal Group, Held-for-sale, Not Discontinued Operations [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred financing fees	375	0
Accounting Standards Update 2015-03
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred financing fees, net	$ 1,400	1,656
Accounting Standards Update 2015-03 | Originally Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notes payable, net		178,692
Accounting Standards Update 2015-03 | Reclassification
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Notes payable, net		1,656
Deferred Financing Fees, Net [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred financing fees, net		0
Deferred Financing Fees, Net [Member] | Accounting Standards Update 2015-03 | Originally Reported
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred financing fees, net		1,656
Deferred Financing Fees, Net [Member] | Accounting Standards Update 2015-03 | Reclassification
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Deferred financing fees, net		$ 1,656