Note 7. Equity (Details Narrative) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Equity [Abstract]
Cash dividends paid	$ 0	$ 460
Common stock issued to consultants for services, shares	0	2,500
Common stock issued to consultants for services, amount	$ 0	$ 38
Proceeds from secondary stock offering	$ 0	$ 13,323