Note 17 - Redeemable Preferred Stock - Schedule of Preferred Stock Dividends (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2026	Jun. 30, 2025	Jun. 30, 2026	Jun. 30, 2025
Redeemable Class B Preferred Stock [Member]
Dividends declared	$ 120	$ 120	$ 238	$ 179
Redeemable Class C Preferred Stock [Member]
Dividends declared	39	26	79	26
Redeemable Class D Preferred Stock [Member]
Dividends declared	$ 324	$ 311	$ 645	$ 533

Amount of paid and unpaid preferred stock dividends declared with the form of settlement in cash, stock and payment-in-kind (PIK).

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.3-04)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480008/505-10-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 505
-SubTopic 10
-Name Accounting Standards Codification
-Section S50
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480070/505-10-S50-1

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 942
-SubTopic 405
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147477787/942-405-45-2

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration