Annual report pursuant to Section 13 and 15(d)

Note 7 - Investments (Details Textual)

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Note 7 - Investments (Details Textual)
$ / shares in Units, $ in Thousands
 1 Months Ended 3 Months Ended 6 Months Ended 9 Months Ended 12 Months Ended
May 05, 2022
USD ($)
$ / shares
shares
May 03, 2022
shares
Jan. 31, 2023
USD ($)
$ / shares
Sep. 30, 2023
USD ($)
Jun. 30, 2023
USD ($)
Mar. 31, 2023
USD ($)
Jun. 30, 2023
USD ($)
Sep. 30, 2023
USD ($)
Dec. 31, 2023
USD ($)
$ / shares
shares
Dec. 31, 2022
USD ($)
$ / shares
Sep. 12, 2023
shares
Dec. 31, 2021
$ / shares
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares     $ 2.8           $ 6.17 $ 22   $ 199
Proceeds from Issuance or Sale of Equity     $ 1,970                  
Realized Investment Gains (Losses)       $ 0 $ 0   $ (61) $ (61) $ (61) $ 0    
Unrealized Gain (Loss) on Investments       $ 1,333     $ (0) $ 1,333 667 210    
Edible Garden Corp. [Member]                        
Investment Owned, Balance, Shares (in shares) | shares   1,000,000                    
Proceeds from Sale of Equity Method Investments           $ 150            
Realized Investment Gains (Losses)           $ 60       0    
Mystic Holdings, Inc. [Member]                        
Investment Owned, Fair Value                 670 $ 0    
Unrealized Gain (Loss) on Investments                 $ 670      
Mystic Holdings, Inc. [Member] | Common Stock [Member]                        
Investment Owned, Balance, Shares (in shares) | shares                 8,323,764   8,323,764  
Mystic Holdings, Inc. [Member] | Series A Preferred Stock [Member]                        
Investment Owned, Balance, Shares (in shares) | shares                 8,332   8,332  
Preferred Stock, Voting Rights, Multiplication                     1,100  
Preferred Stock, Convertible, Conversion Ratio                     1  
Edible Garden Corp. [Member] | IPO [Member]                        
Stock Issued During Period, Shares, New Issues (in shares) | shares 2,930,000                      
Class of Warrant or Right, Number of Securities Called by Warrants or Rights (in shares) | shares 2,930,000                      
Class of Warrant or Right, Exercise Price of Warrants or Rights (in dollars per share) | $ / shares $ 5                      
Number of Warrants Per Unit Issued (in shares) | shares 1                      
Shares Issued, Price Per Share (in dollars per share) | $ / shares $ 5                      
Proceeds from Issuance or Sale of Equity $ 14,700                      
Edible Garden Corp. [Member] | Reverse Stock Split [Member]                        
Stockholders' Equity Note, Stock Split, Conversion Ratio   5