Note 15 - Supplemental Schedule of Non-cash Investing / Financing Activities (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Nine Months Ended September 30,
	2020		2019
Acquisition of real estate interests through proceeds held in escrow	$	-	$	30,970
Surrender of restricted common stock	$	5,329	$	3,948
Declaration of dividends paid in succeeding period	$	5,366	$	126,203
Capital expenditures accrual	$	41,373	$	73,958