Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Commitments and Contingencies (Details Textual)

v3.23.2
Note 7 - Commitments and Contingencies (Details Textual) - USD ($)
$ in Thousands
Jun. 30, 2023
Sep. 08, 2017
Onxeo [Member]    
License Agreement Fee   $ 1,000
XOMA Ltd. [Member] | Maximum [Member]    
Indefinite-Lived License Agreements $ 14,925