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1. Significant Accounting Policies (Details Narrative) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Jun. 30, 2020
Jun. 30, 2019
Dec. 31, 2019
Cash equivalents in financial institutions in excess of federally insured limits $ 4,533   $ 4,533   $ 4,004
Restricted cash 100   100   100
Capitalized contract costs 876   876   $ 815
Capitalized contract costs amortization 134 $ 134 245 $ 249  
Depreciation expense included in general and administrative expense $ 21 $ 8 $ 94 $ 17