XML 93 R62.htm IDEA: XBRL DOCUMENT v3.20.1
Note 6 - Accounts Receivable - Accounts Receivable (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Account receivable, long-term contracts or programs $ 7,494 $ 9,962
Allowance for doubtful accounts (50) (81)
Net $ 7,444 $ 9,881