Quarterly report pursuant to Section 13 or 15(d)

Discontinued Operations - Additional Information (Details)

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Discontinued Operations - Additional Information (Details) - Dermatology [Member] - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2021
Dec. 31, 2021
Aug. 16, 2021
Income Statement Balance Sheet And Additional Disclosures By Disposal Groups Including Discontinued Operations [Line Items]      
Depreciation expense $ 100,000    
Capital expenditure 0    
Stock based compensation expense 19,000    
Stock based compensation expense capitalized to inventory and property and equipment $ 38,000    
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  
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