Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations - Additional Information (Details)

v3.21.2
Discontinued Operations - Additional Information (Details) - USD ($)
3 Months Ended 9 Months Ended
Aug. 16, 2021
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]            
Common stock, shares issued   7,042,000   7,042,000   3,189,000
Common stock, par value   $ 0.0001   $ 0.0001   $ 0.0001
Gain on disposition of business   $ 3,473,000   $ 3,473,000    
Dermatology [Member]            
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]            
Depreciation expense   100,000 $ 100,000 300,000 $ 300,000  
Capital expenditure       0 0  
Stock based compensation expense     14,000 18,000 100,000  
Stock based compensation expense capitalized to inventory and property and equipment   4,000 $ 30,000 100,000 $ 100,000  
Dermatology [Member] | Disposition by Sale [Member]            
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]            
Gain on disposition of business   $ 3,500,000   $ 3,500,000    
Dermatology [Member] | Discontinued Operations [Member] | Disposition by Sale [Member]            
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]            
Cash on disposition of business $ 3,700,000          
Broker and legal fees on disposal $ 200,000          
Dermatology [Member] | Discontinued Operations [Member] | Disposition by Sale [Member] | Warrant [Member]            
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]            
Common stock, shares issued 74,247          
Common stock, par value $ 2.99          
Warrant expiry period 5 years          
Warrant $ 100,000          
Expected volatility rate 104.55%          
Risk free interest rate 0.32%          
Expected dividend rate 0.00%          
Expected term 2 years 6 months