Annual report pursuant to Section 13 and 15(d)

Merger - Additional Information (Details)

v3.21.2
Merger - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended 24 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Jun. 30, 2021
Business Acquisition Equity Interests Issued Or Issuable [Line Items]      
Legal fee $ 500 $ 1,054 $ 1,554
Cash or equivalent to common stock 300    
Contingent amounts payable to St. Cloud 240   $ 240
Cash paid to employees $ 60    
Merger Agreement [Member]      
Business Acquisition Equity Interests Issued Or Issuable [Line Items]      
Stock purchase warrants 2,314    
Warrants exercisable price $ 3.18    
Weighted Average Risk Free Interest Rate 0.21%    
Weighted Average Remaining Term 1 year    
Volatility Rate 115.96%   115.96%
Dividend rate 0.00%    
Merger success fee share price $ 1.34   $ 1.34
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   $ 560
Cash paid to employees $ 140