Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Fair Value of Assets and Liabilities Measured on a Recurring Basis (Details) (Details)

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Fair Value Measurements - Fair Value of Assets and Liabilities Measured on a Recurring Basis (Details) (Details) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 9 Months Ended
Jun. 30, 2023
Sep. 30, 2023
Jun. 30, 2023
Sep. 30, 2024
Sep. 30, 2023
Dec. 31, 2023
Fair Value            
Unrealized loss on investment   $ (1)   $ (1) $ (6,401)  
Investments           $ 1
Akerna Corp            
Fair Value            
Unrealized loss on investment       (1)    
Investments       0   1
HERBL, Inc.            
Fair Value            
Unrealized loss on investment $ (6,400)          
Investment impairment 6,400   $ 6,400      
Investments $ 0   $ 0 0   0
Level 1 | Akerna Corp            
Fair Value            
Unrealized loss on investment       (1) $ (1)  
Fair Value, Recurring | Level 1            
Fair Value            
Fair value of assets       3,909   3,333
Fair Value, Recurring | Level 1 | Cash and Cash Equivalents            
Fair Value            
Fair value of assets       2,609   2,034
Fair Value, Recurring | Level 1 | Restricted cash            
Fair Value            
Fair value of assets       1,300   1,298
Fair Value, Recurring | Level 1 | Investments            
Fair Value            
Fair value of assets           $ 1
Fair Value, Recurring | Level 3            
Fair Value            
Fair value of liabilities       (1,700)    
Fair Value, Recurring | Level 3 | Contingent interest feature derivative            
Fair Value            
Fair value of liabilities       $ (1,700)