Note 3 - Managed Property Revenues (Details Textual) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025	Mar. 31, 2025
Accounts Receivable, after Allowance for Credit Loss	$ 3,213	$ 3,985
Managed Property [Member]
Accounts Receivable, after Allowance for Credit Loss	2,900		$ 3,100
Deferred Revenue	$ 100		$ 100

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant