Quarterly report pursuant to Section 13 or 15(d)

Note 5 - Fair Value Measurements (Details Textual)

v3.21.2
Note 5 - Fair Value Measurements (Details Textual) - USD ($)
$ in Thousands
Sep. 30, 2021
Jun. 30, 2021
Debt Securities, Available-for-sale, Total $ 0 $ 0
Long-term Debt, Fair Value $ 0 $ 0