Annual report pursuant to Section 13 and 15(d)

Other Non-Current Assets (Details)

v3.6.0.2
Other Non-Current Assets (Details) - USD ($)
$ in Thousands
 1 Months Ended 12 Months Ended
Nov. 01, 2016
Jul. 31, 2017
Apr. 30, 2015
Dec. 31, 2016
Dec. 31, 2015
Investment in private companies       $ 2,750 $ 2,666
Deposits:          
Lease       4,262 3,198
Other       2,083 515
Deferred compensation       2,738  
Other       2,130 2,943
Total other non-current assets       $ 13,963 9,322
Ownership interest (as a percent)       50.00%  
Company's share of loss         $ 84
Carrying value of investment       $ 0  
Other Income          
Deposits:          
Impairment loss       $ 734  
Class B units          
Deposits:          
Units owned       756,347  
Historical purchase price       $ 1,250  
Number of shares purchased   738,463 150,000    
Upfront consideration   $ 738 $ 1,500    
Ownership interest (as a percent)   16.20% 10.30%    
Company's share of loss       $ 1,420  
Class A units          
Deposits:          
Number of shares purchased 1,500,000        
Upfront consideration $ 1,500        
Ownership interest (as a percent) 21.40%        
Number of additional shares purchased       1,500,000