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8. Commitments And Contingencies (Details - Operating lease)
$ in Thousands
Dec. 31, 2018
USD ($)
Commitments and Contingencies Disclosure [Abstract]  
Future minimum lease payment, 2019 $ 473
Future minimum lease payment, 2020 171
Future minimum lease payment, 2021 95
Future minimum lease payment, 2022 55
Future minimum lease payment, 2023 4
Total minimum lease payments $ 798