Note 6 - Other Assets - Schedule of Other Assets, Net (Detail) - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Property, Plant and Equipment [Line Items]
Prepaid assets and deposits	$ 1,364	$ 1,380
Leasing commission costs and incentives, net	2,297	2,141
Right-of-use assets, net	$ 1,253	$ 1,494
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Total other assets	Total other assets
Pre-acquisition costs	$ 73	$ 6
Other receivables, net	460	35
Corporate property, net	125	144
Receivables from related parties	1,000	1,100
Total other assets	6,564	6,327
Related Party [Member]
Property, Plant and Equipment [Line Items]
Receivables from related parties	$ 992	$ 1,127