General form of registration statement for all companies including face-amount certificate companies

Note 3 - Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis 3 (Details)

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Note 3 - Fair Value Measurements - Assets and Liabilities Measured on a Recurring Basis 3 (Details) - USD ($)
$ in Thousands
Sep. 30, 2024
Dec. 31, 2023
Nov. 30, 2023
Dec. 31, 2022
Derivative liabilities - royalty agreement $ 1,418 $ 1,014   $ 1,499
Fair Value, Recurring [Member]        
Money market funds 13,889 7,203   15,203
Total assets measured at fair value 13,889 7,203   15,203
Derivative liabilities - royalty agreement 1,418 1,014 $ 7,800 1,499
Total liabilities measured at fair value 14,668 1,014   1,499
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member]        
Money market funds 13,889 7,203   15,203
Total assets measured at fair value 13,889 7,203   15,203
Derivative liabilities - royalty agreement 0 0   0
Total liabilities measured at fair value 0 0   0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member]        
Money market funds 0 0   0
Total assets measured at fair value 0 0   0
Derivative liabilities - royalty agreement 0 0   0
Total liabilities measured at fair value 0 0   0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member]        
Money market funds 0 0   0
Total assets measured at fair value 0 0   0
Derivative liabilities - royalty agreement 1,418 1,014   1,499
Total liabilities measured at fair value $ 14,668 $ 1,014   $ 1,499