v3.21.2
Capital Stock - Additional Information (Detail)
1 Months Ended 2 Months Ended 3 Months Ended 9 Months Ended 12 Months Ended
Sep. 15, 2021
USD ($)
$ / shares
shares
Apr. 30, 2021
USD ($)
$ / shares
shares
Oct. 14, 2020
shares
Mar. 31, 2020
USD ($)
ConvertibleNote
$ / shares
shares
Sep. 30, 2021
USD ($)
PrivatePlacement
$ / shares
shares
Oct. 30, 2021
USD ($)
shares
Oct. 30, 2021
USD ($)
shares
Oct. 31, 2020
USD ($)
Dec. 31, 2019
USD ($)
shares
Jan. 30, 2021
USD ($)
Feb. 29, 2020
USD ($)
Subsidiary Sale Of Stock [Line Items]                      
Promissory note principal amount       $ 1,800,000   $ 3,250,000 $ 3,250,000     $ 4,348,000 $ 16,400,000
Gain on extinguishment of debt           3,139,000 $ 3,139,000 $ 13,642,000      
Debt conversion, description             Company entered into an additional debt restructuring that resulted in the conversion of debt with an aggregate principal amount of $7,492,000 and accrued interest of $691,000 into common stock of the Company.  The carrying value of the debt and related derivative liability at the time of extinguishment amounted to $8,341,000.  The aggregate total of $8,183,000 was converted into 4,814,000 shares of common stock at $1.70 per share.        
Debt conversion, aggregate principal amount       7,492,000              
Debt conversion, accrued interest       691,000              
Debt aggregate conversion amount       $ 8,183,000              
Common stock issued | shares             0        
Common stock issued, value           2,000,000          
Reverse stock split             one-for-ten        
Stock split, conversion ratio     0.1                
Aggregate cash proceeds   $ 124,000         $ 123,000        
Issuance of shares in payment of services           $ 250,000          
Private Placement [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Proceeds from common stock issue         $ 2,000,000            
Number of private placements | PrivatePlacement         4            
Common Stock [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Debt exchange conversion units | shares       4,814,000              
Debt exchange conversion price per unit | $ / shares       $ 1.70              
Gain on extinguishment of debt       $ 6,472,000              
Debt and related derivative liability at the time of extinguishment       8,341,000              
Combined value of stock issued in conversion       $ 1,869,000              
Common stock issued | shares       1,068,000   575,000          
Reverse stock split             1-for-10        
Stock split, conversion ratio     0.1                
Stock issued during period, shares, reverse stock splits | shares     2,000                
Common stock exercised warrants | shares   246,672                  
Strike price | $ / shares   $ 0.50                  
Issuance of shares in payment of services, shares | shares           63,000          
Common Stock [Member] | Vendor [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Shares price | $ / shares $ 3.94                    
Issuance of shares in payment of services, shares | shares 63,452                    
Issuance of shares in payment of services $ 250,000                    
Common Stock [Member] | Private Placement [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Common stock issued | shares         575,527            
Shares price | $ / shares         $ 3.48            
Common Stock [Member] | Private Placement [Member] | SOL Verano Blocker One LLC [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Proceeds from common stock issue         $ 500,000            
Common Stock [Member] | Other Expenses [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Common stock issued | shares                 1,040,000    
Common stock issued, value                 $ 415,000    
Common Stock [Member] | Simply Mac, Inc. [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Common stock issued | shares       1,040,000              
Exchange [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Number of convertible notes exchanged into common stock | ConvertibleNote       2              
Promissory note principal amount       $ 434,000              
Promissory notes accrued interest       8,000              
Debt exchange conversion aggregate amount       35,000              
Gain on extinguishment of debt       $ 204,000              
Exchange [Member] | Common Stock [Member]                      
Subsidiary Sale Of Stock [Line Items]                      
Debt exchange conversion units | shares       86,800              
Debt exchange conversion price per unit | $ / shares       $ 5.10