Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Grants outside of 2000 Plan (Details)

v3.5.0.2
Stock-Based Compensation - Grants outside of 2000 Plan (Details) - shares
3 Months Ended
Jun. 30, 2016
Mar. 31, 2016
Stock options    
Class of Stock    
Options granted (in shares) 0  
Options outstanding (in shares) 459,195 467,631
Stock options | Non-qualified stock options    
Class of Stock    
Options outstanding (in shares) 148,229  
Portion vesting one year after the issuance date (as a percent) 25.00%  
Vesting period of awards after issuance date 1 year  
Portion vesting on first day of each month after one year from the issuance date (as a percent) 2.083%  
Contractual term 10 years  
Stock options | Non-qualified stock options | Executive Vice President and Chief Executive Officer    
Class of Stock    
Options outstanding (in shares) 100,000  
Stock options | Non-qualified stock options | Executive Vice President of Sales and Marketing    
Class of Stock    
Options outstanding (in shares) 42,500  
Stock options | Non-qualified stock options | Vice President of Operations    
Class of Stock    
Options outstanding (in shares) 5,729  
Restricted stock units    
Class of Stock    
Restricted stock units outstanding (in shares) 1,562  
Vesting period 4 years  
Restricted stock units | Vice President of Operations    
Class of Stock    
Restricted stock units outstanding (in shares) 1,562