Quarterly report pursuant to Section 13 or 15(d)

Capital Stock Transactions - Narrative (Details)

v3.20.2
Capital Stock Transactions - Narrative (Details) - USD ($)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended
Aug. 31, 2019
Jun. 30, 2020
Jun. 30, 2019
Mar. 31, 2020
Class Of Stock [Line Items]        
Series A convertible preferred stock, shares authorized   2,000,000   2,000,000
Series A convertible preferred stock, par value (in dollars per share)   $ 0.0001   $ 0.0001
Series A convertible preferred stock, shares issued   100,000   100,000
Awarded (in shares)   105,740    
Total unrecognized stock base compensation expense   $ 7,658 $ 3,472  
Unvested stock options, weighted average period   2 years 5 months 1 day 2 years 4 months 13 days  
Equity Option        
Class Of Stock [Line Items]        
Options exercised (in shares)   224,012    
Restricted Stock        
Class Of Stock [Line Items]        
Vesting period 1 year      
Awarded (in shares) 75,494      
Fair value of shares issued $ 421      
Restricted Stock | Minimum        
Class Of Stock [Line Items]        
Vesting period   3 months    
Restricted Stock | Maximum        
Class Of Stock [Line Items]        
Vesting period   2 years    
Time Condition RSAs        
Class Of Stock [Line Items]        
Compensation expense   $ 105 $ 106  
Non Vested Restricted Stock        
Class Of Stock [Line Items]        
Awarded (in shares)   0    
Total unrecognized stock base compensation expense   $ 35    
Unvested stock options, weighted average period   29 days    
Convertible Preferred Stock        
Class Of Stock [Line Items]        
Series A convertible preferred stock, shares authorized   2,000,000    
Series A convertible preferred stock, par value (in dollars per share)   $ 0.0001    
Series A convertible preferred stock, shares issued   100,000    
Aggregate shares upon conversion (in shares)   20,000    
Liquidation preference (in dollars per share)   $ 10