Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Accounting Policies Basis of Consolidation (Details)

v3.7.0.1
Basis of Presentation and Accounting Policies Basis of Consolidation (Details) - $ / shares
Jun. 30, 2017
Dec. 31, 2016
Accounting Policies [Abstract]    
Common Stock, par value $ 0.01 $ 0.01