Quarterly report pursuant to Section 13 or 15(d)

Noncontrolling Interests And Redeemable Noncontrolling Interest (Narrative) (Details)

v3.8.0.1
Noncontrolling Interests And Redeemable Noncontrolling Interest (Narrative) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
[1]
Noncontrolling Interest [Line Items]    
Redeemable Noncontrolling Interest, Equity, Carrying Amount $ 2,589 $ 2,765
IT'SUGAR, LLC [Member]    
Noncontrolling Interest [Line Items]    
Percent of noncontrolling equity interest 9.60%  
Class B Preferred Units [Member] | IT'SUGAR, LLC [Member]    
Noncontrolling Interest [Line Items]    
Preferred units contributed capital percent 90.40%  
[1] See Note 1 for a summary of adjustments.