Quarterly report pursuant to Section 13 or 15(d)

Merger - Additional Information (Details)

v3.21.2
Merger - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Business Acquisition Equity Interests Issued Or Issuable [Line Items]    
Legal fee   $ 1,554
Professional fees   $ 500
Cash or equivalent to common stock $ 300  
Contingent amounts payable to St. Cloud 240  
Cash paid to employees $ 60  
Merger Agreement [Member]    
Business Acquisition Equity Interests Issued Or Issuable [Line Items]    
Stock purchase warrants 2,315  
Warrants exercisable price $ 3.18  
Fair value of consideration transferred $ 16,725  
Payments to acquire in-process research and development 16,094  
Payments to acquire other net assets $ 631  
Merger Agreement [Member] | Common stock    
Business Acquisition Equity Interests Issued Or Issuable [Line Items]    
Number of shares issued 11,439  
Merger Agreement [Member] | Common stock | Private Placement [Member]    
Business Acquisition Equity Interests Issued Or Issuable [Line Items]    
Merger success fee 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