Quarterly report pursuant to Section 13 or 15(d)

Stock-based Compensation - Additional Information (Details)

v3.19.2
Stock-based Compensation - Additional Information (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended 12 Months Ended
Jun. 30, 2018
Mar. 31, 2019
Mar. 31, 2018
Jun. 30, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Percent of employee match         50.00%
Stock options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation expense       $ 4,849  
Unrecognized compensation expense, period of recognition       2 years 10 months 2 days  
RSU          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unrecognized compensation expense       $ 326  
Unrecognized compensation expense, period of recognition       2 years 11 months 23 days  
Right to receive stock (in shares)       1  
Equity Incentive Plan 2014          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Additional shares authorized for grant (in shares) 3,500,000        
Shares authorized for grant (in shares)       12,614,000  
Shares available for grant (in shares)       4,015,000  
Common Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Shares issued in employee benefit plan (in shares)   141,000 221,000