Quarterly report pursuant to Section 13 or 15(d)

Merger - Additional Information (Details)

v3.21.1
Merger - Additional Information (Details)
$ / shares in Units, $ in Thousands
9 Months Ended 12 Months Ended
Mar. 31, 2021
USD ($)
Milestone
$ / shares
shares
Jun. 30, 2020
USD ($)
Aug. 19, 2020
$ / shares
Business Acquisition Equity Interests Issued Or Issuable [Line Items]      
Legal fee $ 1,553 $ 1,054  
Cash or equivalent to common stock 300    
Contingent amounts payable to St. Cloud 240    
Cash paid to employees $ 60    
Number of milestone | Milestone 2    
Merger Agreement [Member]      
Business Acquisition Equity Interests Issued Or Issuable [Line Items]      
Stock purchase warrants | shares 2,315    
Warrants exercisable price | $ / shares $ 3.18    
Interest rate 0.21%    
Weighted average remaining term 1 year    
Volatility rate 115.96%    
Dividend rate 0.00%    
Merger success fee share price | $ / shares     $ 1.34
Merger Agreement [Member] | Common stock      
Business Acquisition Equity Interests Issued Or Issuable [Line Items]      
Number of shares issued | shares 11,439    
Merger Agreement [Member] | Common stock | Private Placement [Member]      
Business Acquisition Equity Interests Issued Or Issuable [Line Items]      
Merger success fee | shares 572    
REM-001 Therapy [Member]      
Business Acquisition Equity Interests Issued Or Issuable [Line Items]      
Cash or equivalent to common stock $ 700    
Contingent amounts payable to St. Cloud 560    
Cash paid to employees $ 140    
Discount rate 70.00%