XML 94 R83.htm IDEA: XBRL DOCUMENT v3.8.0.1
Equity Plan - General Disclosures (Details) - shares
9 Months Ended
Sep. 30, 2017
May 25, 2017
May 24, 2017
2013 Plan      
Equity Plan      
Number of shares authorized for equity plan   3,000,000 1,750,000
Number of shares available for future grants 1,528,099    
Options      
Equity Plan      
Vesting period 4 years    
Options | Maximum      
Equity Plan      
Expiration term 10 years    
Restricted stock      
Equity Plan      
Number of equity awards issued (in shares) 82,770    
Nonqualified stock options      
Equity Plan      
Number of equity awards issued (in shares) 270,000