Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Additional Information (Details)

v3.19.3
Stock-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 9 Months Ended
Apr. 30, 2019
Dec. 31, 2018
Dec. 31, 2017
Sep. 30, 2019
Sep. 30, 2018
Jun. 15, 2015
Oct. 31, 2013
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Weighted average grant-date fair value of the options awarded to employees       $ 5.53 $ 6.18    
Stock-based compensation       $ 4,254 $ 3,370    
Aggregate intrinsic value of vested options       7,514      
Aggregate intrinsic value of unvested options       $ 3,331      
Stock Options Granted Outside Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Number of options, Granted       482,876      
Stock Options              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Cancellation upon termination, shares 600,000            
Time-based RSUs Granted Outside Plan              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Number of restricted stock units granted       18,625      
Restricted Stock Units              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Cancellation upon termination, shares 300,000            
Number of restricted stock units granted       664,210      
Stock Options And Time-based RSUs              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Unrecognized compensation expense related to unvested options and time-based RSUs, expected to vest       $ 7,532      
Time Based Restricted Stock              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Unrecognized compensation expense related to unvested options, weighted average period       2 years      
Performance Based Restricted Stock Units              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Unrecognized compensation expense related to unvested performance RSUs, expected to vest       $ 1,621      
Recro              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Stock options exercisable period       10 years      
Stock options vest period       4 years      
Shares available for grant       2,524,235      
Percentage of shares issued to employees and board members       100.00%      
2013 Equity Incentive Plan | Recro              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares available for grant             600,000
A&R Plan | Recro              
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]              
Shares available for grant       8,119,709   2,000,000  
Percentage of outstanding common stock   5.00% 5.00%        
Increase in share per "Evergreen" provision   1,082,972 956,341