Note 5 - Deferred Costs and Intangible Assets - Deferred Costs and Intangible Assets (Details) - USD ($) $ in Thousands	Dec. 31, 2019	Dec. 31, 2018
Deferred costs	$ 348	$ 286
Above-market leases	444	480
Lease origination costs	1,385	3,110
In-place leases	859	8,078
Real estate tax abatements	9,142	12,571
Total deferred costs and intangible assets	12,178	24,525
Less accumulated amortization	(3,396)	(14,561)
Total	$ 8,782	$ 9,964