Quarterly report pursuant to Section 13 or 15(d)

Subsequent Events (Details)

v3.20.2
Subsequent Events (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 6 Months Ended
Jul. 14, 2020
Jul. 31, 2021
Jun. 30, 2020
Jun. 30, 2020
Jun. 30, 2019
Subsequent Event [Line Items]          
Stock-based compensation expense       $ 435 $ 882
2019 Employee Stock Purchase Plan | Employee Stock          
Subsequent Event [Line Items]          
Stock-based compensation expense     $ 17 $ 17  
Subsequent Event | Omnibus Incentive Plan 2019 | Restricted Stock Units [Member]          
Subsequent Event [Line Items]          
Share-based compensation arrangement by share-based payment award, number of additional shares authorized (in shares) 500,000        
Common stock, capital shares reserved for future issuance (in shares) 1,650,000        
Subsequent Event | 2019 Employee Stock Purchase Plan | Employee Stock          
Subsequent Event [Line Items]          
Common stock issued to participants (in shares)   30,825