Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details)

v3.3.1.900
Stock-Based Compensation (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended 24 Months Ended
Dec. 31, 2015
Oct. 31, 1995
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2015
Nov. 03, 2014
Dec. 31, 2013
Awards              
Stock Based Compensation              
Number of awards outstanding (in shares)           0  
Restricted Stock              
Stock Based Compensation              
Fair value of shares vested     $ 5,800 $ 172      
Number of awards outstanding unvested (in shares) 38,000   38,000   38,000    
Weighted average grant date fair value awards outstanding unvested (in dollars per share) $ 18.57   $ 18.57   $ 18.57    
2014 Plan | Awards              
Fair value assumptions              
Dividend rate         0.00%    
2014 Plan | Minimum | Awards              
Stock Based Compensation              
Vesting period     4 years        
Term of awards     7 years        
Fair value assumptions              
Expected term         4 years 7 months 6 days    
Volatility rate         27.40%    
2014 Plan | Maximum | Awards              
Stock Based Compensation              
Vesting period     5 years        
Term of awards     10 years        
Fair value assumptions              
Expected term         7 years 3 months 18 days    
Volatility rate         28.50%    
LTIPs | PARs and PSUs | Level 2 | Other liabilities              
Stock Based Compensation              
Deferred compensation $ 2,000   $ 2,000 $ 2,100 $ 2,000    
LTIPs | TruePosition | PARs and PSUs              
Stock Based Compensation              
Distribution ratio considered to determine exercise price and number of shares (as a percent)     25.00%        
Fair value assumptions              
Volatility rate     40.00%        
Dividend rate     0.00%        
Risk free interest rate, minimum     0.50%        
Risk free interest rate, maximum     2.10%        
LTIPs | TruePosition | PARs              
PAR and PSU activity              
Outstanding, beginning balance (in shares)     1,076,000        
Grants (in shares)     120,000        
Exercises (in shares)     (297,000)        
Forfeitures (in shares)     (5,000)        
Outstanding, ending balance (in shares) 894,000   894,000 1,076,000 894,000    
Weighted average remaining vesting period     2 years 3 months 18 days        
LTIPs | TruePosition | Tandem PARs              
PAR and PSU activity              
Outstanding, beginning balance (in shares)     51,000        
Exercises (in shares)     (51,000)        
Outstanding, ending balance (in shares)       51,000      
LTIPs | TruePosition | Tandem PSUs              
PAR and PSU activity              
Outstanding, beginning balance (in shares)     15,000        
Exercises (in shares)     (15,000)        
Outstanding, ending balance (in shares)       15,000      
LTIPs | TruePosition | PSUs              
PAR and PSU activity              
Outstanding, beginning balance (in shares)     161,000        
Grants (in shares)     23,000        
Exercises (in shares)     (24,000)        
Outstanding, ending balance (in shares) 160,000   160,000 161,000 160,000    
Fair value of outstanding grants $ 2,028   $ 2,028   $ 2,028    
Vested fair value $ 1,150            
Weighted average remaining vesting period     2 years 1 month 6 days        
LTIPs | TruePosition | Minimum | PARs and PSUs              
Stock Based Compensation              
Vesting period     4 years        
Fair value assumptions              
Expected term     6 months        
LTIPs | TruePosition | Maximum | PARs and PSUs              
Stock Based Compensation              
Vesting period     5 years        
Fair value assumptions              
Expected term     7 years 6 months        
LTIPs | Skyhook | PARs              
PAR and PSU activity              
Outstanding, beginning balance (in shares)     3,988,000        
Grants (in shares)     4,028,000        
Exercises (in shares)     (150,000)        
Forfeitures (in shares)     (805,000)        
Outstanding, ending balance (in shares) 7,061,000   7,061,000 3,988,000 7,061,000    
Fair value of outstanding grants $ 1,660   $ 1,660   $ 1,660    
Vested fair value $ 592            
Weighted average remaining vesting period     2 years 6 months        
SIP | TruePosition | Options              
Stock Based Compensation              
Term of awards   10 years          
Number of awards outstanding (in shares)       0     0
SIP | TruePosition | Minimum | Options              
Stock Based Compensation              
Vesting period   4 years          
SIP | TruePosition | Maximum | Options              
Stock Based Compensation              
Vesting period   5 years