XML 50 R38.htm IDEA: XBRL DOCUMENT v3.22.1
Note 2 - Supplemental Balance Sheet Information - Contract and Other Receivables (Details) - USD ($)
$ in Thousands
Dec. 31, 2021
Dec. 31, 2020
Contract and other receivables $ 1,853 $ 922
Allowance for doubtful accounts (7) (7)
Receivables, Net, Current, Total $ 1,846 $ 915