Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Narrative (Details)

v3.7.0.1
Basis of Presentation - Narrative (Details) - USD ($)
$ in Thousands
 3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Dec. 31, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Net loss attributable to noncontrolling interest $ 297 $ 280  
Noncontrolling interests $ 989   $ 1,286
Accounting Standards Update 2015-07      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Deferred tax assets, non-current     16,000
Accounting Standards Update 2015-07 | New Accounting Pronouncement, Early Adoption, Effect      
New Accounting Pronouncements or Change in Accounting Principle [Line Items]      
Deferred tax assets, current     5,600
Deferred tax assets, non-current     $ 21,600