XML 67 R47.htm IDEA: XBRL DOCUMENT v3.10.0.1
Commitments and Contingencies (Narrative) (Details)
$ in Thousands
3 Months Ended 9 Months Ended
Mar. 29, 2018
Feb. 01, 2018
Mar. 31, 2018
USD ($)
Sep. 30, 2018
USD ($)
lease
Sep. 30, 2017
USD ($)
Operating Leased Assets [Line Items]          
Lease termination charge       $ (1,481) $ 0
Impairment of leasehold       $ 5,700  
Number of leases terminated | lease       2  
Reduction in future required rental payments due to lease termination       $ 23,000  
New York Lease          
Operating Leased Assets [Line Items]          
Lease termination, percentage of office space   32.00%      
Lease termination surrender fee     $ 2,600    
Lease termination charge     3,200    
Impairment of leasehold     4,000    
Denver Lease          
Operating Leased Assets [Line Items]          
Lease termination, percentage of office space 38.00%        
Lease termination surrender fee     900    
Lease termination charge     $ 1,000