Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Accrued Liabilities - Accrued Expenses (Details)

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Note 7 - Accrued Liabilities - Accrued Expenses (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Accrued personnel related costs $ 1,488 $ 1,739
Accrued research and development costs 1,152 1,062
Other accrued costs 252 257
Accrued Liabilities, Current, Total $ 2,892 $ 3,058