Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation - Schedule of Other Assets (Long-term) (Details)

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Basis of Presentation - Schedule of Other Assets (Long-term) (Details) - USD ($)
$ in Thousands
Mar. 31, 2018
Dec. 31, 2017
Other Assets [Abstract]    
Escrow deposit - Apache lawsuit $ 49,500 $ 49,500
Appeal bond deposits 6,925 6,925
Investment in White Cap, LLC 2,593 2,511
Unamortized brokerage fee for Monza 1,724  
Proportional consolidation of Monza other assets (Note 4) 2,387  
Other 1,285 1,457
Total other assets $ 64,414 $ 60,393