Note 9 - Discontinued Operations - Assets Held For Sale (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Property, net	$ 4,425	$ 7,696
Deferred development costs	78
Total Assets	4,503	7,696
Operating revenues	2,415	2,177
Operating costs and expenses	(1,875)	(1,746)
Depreciation expense	(283)	(280)
Loss from classification to held for sale	(3,614)
Income (loss) from discontinued operations	$ (3,357)	$ 151