Annual report pursuant to Section 13 and 15(d)

Note 13 - Related Party Transactions (Details Textual)

v3.21.1
Note 13 - Related Party Transactions (Details Textual)
$ in Thousands
12 Months Ended
Dec. 31, 2019
USD ($)
Moores Cancer Center at University of California San Diego [Member] | Research and Development Expense, Related Party [Member]  
Related Party Transaction, Amounts of Transaction $ 223