XML 48 R37.htm IDEA: XBRL DOCUMENT v3.20.2
Note 3 - Revenue - Contract Assets and Contract Liabilities (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Dec. 31, 2019
Contract assets - current (unbilled receivable) $ 15,334 $ 16,318
Contract liabilities - current (deferred revenue) $ 1,148 $ 653