Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Narrative) (Details)

v3.20.2
Segment Reporting (Narrative) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2020
USD ($)
Sep. 30, 2019
USD ($)
Sep. 30, 2020
USD ($)
segment
Sep. 30, 2019
USD ($)
Dec. 31, 2019
USD ($)
Segment Reporting Information [Line Items]          
Minimum number of operating segments with similar characteristics to be considered as a reportable segment | segment     1    
Number of reportable segments | segment     2    
Revenues $ 124,899 $ 178,423 $ 308,278 $ 490,332  
Property and equipment, net 93,046   93,046   $ 99,670
Compensation expense 31,300   31,300    
Cash and cash equivalents $ 211,110 $ 336,880 $ 211,110 $ 336,880 $ 335,846
BVH [Member]          
Segment Reporting Information [Line Items]          
Ownership percentage 93.00%   93.00%