• Filing Date: 2017-02-22
  • Form Type: 10-K
  • Description: Annual report
v3.6.0.2
Stock-Based Compensation (Stock Options) - Additional Information (Detail) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Exercise of common stock options, shares 60,000 120,000 50,000
Recognized compensation expenses   $ 936  
Stock Options [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option contractual term 10 years    
Exercise of common stock options, shares   120,000  
Options were net settled   30,000  
Surrender of Shares   2,013  
Recognized compensation expenses     $ 6
Stock Options [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options maximum vesting period 5 years