Note 10 - Property and Equipment - Property and Equipment (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Cost	$ 132,811	$ 119,456
Property and equipment, accumulated depreciation	24,224	24,441
Carrying Value	108,587	95,015
Property and equipment, net of accumulated depreciation of $24,224 and $24,441, respectively	108,587	95,015
Land [Member]
Cost	25,623	21,120
Property and equipment, accumulated depreciation	0	0
Carrying Value	25,623	21,120
Property and equipment, net of accumulated depreciation of $24,224 and $24,441, respectively	25,623	21,120
Tenant Improvement [Member]
Cost	92,047
Property and equipment, accumulated depreciation	21,910
Carrying Value	70,137
Property and equipment, net of accumulated depreciation of $24,224 and $24,441, respectively	70,137
Land Improvements [Member]
Cost		91,308
Property and equipment, accumulated depreciation		18,428
Carrying Value		72,880
Property and equipment, net of accumulated depreciation of $24,224 and $24,441, respectively		72,880
Building [Member]
Cost	11,805	580
Property and equipment, accumulated depreciation	79	65
Carrying Value	11,726	515
Property and equipment, net of accumulated depreciation of $24,224 and $24,441, respectively	11,726	515
Leasehold Improvements [Member]
Cost	286	296
Property and equipment, accumulated depreciation	163	125
Carrying Value	123	171
Property and equipment, net of accumulated depreciation of $24,224 and $24,441, respectively	123	171
Furniture and Fixtures [Member]
Cost	562	1,223
Property and equipment, accumulated depreciation	442	1,074
Carrying Value	120	149
Property and equipment, net of accumulated depreciation of $24,224 and $24,441, respectively	120	149
Computer Equipment [Member]
Cost	2,488	4,929
Property and equipment, accumulated depreciation	1,630	4,749
Carrying Value	858	180
Property and equipment, net of accumulated depreciation of $24,224 and $24,441, respectively	$ 858	$ 180