XML 71 R59.htm IDEA: XBRL DOCUMENT v3.5.0.2
Equity-Based Compensation - SARs Outstanding (Detail) - SARs - USD ($)
$ / shares in Units, $ in Thousands
9 Months Ended
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2014
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of SARs outstanding (in shares) 482,657 504,656 479,656 479,656 530,091 542,085 542,085 548,482
Number of SARs exercisable (in shares) 456,082       492,473      
Aggregate intrinsic value of SARs outstanding as of September 30, 2016 $ 1,141       $ 1,900      
$6.70 - $8.76                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of SARs outstanding (in shares) 56,264              
Number of SARs exercisable (in shares) 56,264              
Weighted average remaining contractual life of SARs outstanding (in years) 2 years 5 months 5 days              
Aggregate intrinsic value of SARs outstanding as of September 30, 2016 $ 279              
Grant Price, lower range limit (in dollars per share) $ 6.70              
Grant Price, upper range limit (in dollars per share) $ 8.76              
$9.04 - $9.84                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of SARs outstanding (in shares) 165,033              
Number of SARs exercisable (in shares) 140,033              
Weighted average remaining contractual life of SARs outstanding (in years) 6 years 3 months 24 days              
Aggregate intrinsic value of SARs outstanding as of September 30, 2016 $ 616              
Grant Price, lower range limit (in dollars per share) $ 9.04              
Grant Price, upper range limit (in dollars per share) $ 9.84              
$11.69 - $17.31                
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]                
Number of SARs outstanding (in shares) 261,360              
Number of SARs exercisable (in shares) 259,785              
Weighted average remaining contractual life of SARs outstanding (in years) 4 years 4 months 7 days              
Aggregate intrinsic value of SARs outstanding as of September 30, 2016 $ 246              
Grant Price, lower range limit (in dollars per share) $ 11.69              
Grant Price, upper range limit (in dollars per share) $ 17.31