1. Significant Accounting Policies (Details Narrative) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Accounting Policies [Abstract]
Cash equivalents in financial institutions in excess of federally insured limits	$ 2,361		$ 2,361		$ 1,645
Restricted cash	100		100		100
Capitalized contract costs	759		759		$ 713
Capitalized contract costs amortization	134	$ 115	249	$ 227
Depreciation expense included in general and administrative expense	$ 8	$ 3	$ 17	$ 4