Note 4 - Cost of Construction and Constructed Assets (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Schedule of Constructed Assets, Net and Cost of Construction [Table Text Block]

	March 31, 2022			December 31, 2021
Constructed assets, net of accumulated depreciation:
Buildings, SGR (Phase I)	$	15,079		$	15,079
Accumulated depreciation		(714	)		(579	)
	$	14,365		$	14,500
Cost of construction:
OPF; BNA; APA; DVT; SGR (Phase II)	$	39,435		$	25,034