Annual report pursuant to Section 13 and 15(d)

Schedule of Estimated Fair Value of Level 3 Contingent Royalty Obligation (Details)

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Schedule of Estimated Fair Value of Level 3 Contingent Royalty Obligation (Details) - Fair Value, Inputs, Level 3 [Member]
$ in Thousands
12 Months Ended
Dec. 31, 2022
USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]  
Balance at December 31, 2021 $ 1,760
Change in estimated fair value of contingent royalty obligation 548
Balance at December 31, 2022 $ 1,212