7. Notes Payable (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2017
Notes Payable Details Narrative
Accrued interest paid to primary lender	$ 470
Prime rate	3.75%	4.50%
Weighted-average interest rate	5.90%	6.00%
Accrued interest on other notes payable	$ 3,146	$ 3,218