Note 16 - Equity (Details Textual) $ / shares in Units, $ in Thousands					3 Months Ended
	Feb. 03, 2026 USD ($) $ / shares shares	Feb. 05, 2025 USD ($) $ / shares shares	Feb. 05, 2025 USD ($) $ / shares shares	Dec. 23, 2019 $ / shares shares	Mar. 31, 2026 USD ($) $ / shares shares	Mar. 31, 2025 USD ($) $ / shares	Feb. 20, 2026 USD ($)	Dec. 31, 2025 $ / shares shares
Preferred Stock, Shares Outstanding, Ending Balance (in shares)					27,413,098			27,413,098
Preferred Stock, Shares Authorized (in shares)					50,000,000			50,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares					$ 0.001			$ 0.001
Preferred Stock, Shares Issued, Total (in shares)					27,413,098			27,413,098
Minority Interest, Increase (Decrease) Related to Units of Consolidated Subsidiary | $					$ 0	$ 0
Stock Issued During Period, Value, New Issues | $					$ 614
Equity Agreement [Member] | Northland Capital Markets [Member] | Maximum [Member]
Aggregate Offering Price | $							$ 75,000
Equity Distribution Agreement [Member]
Stock Issued During Period, Shares, New Issues (in shares)					36,708
Sale of Stock, Maximum Shares Permitted by SEC | $							$ 13,094
Sale of Stock, Commission, Percent							2.50%
Stock Issued During Period, Value, New Issues | $					$ 614
Additional Paid-in Capital [Member]
Minority Interest, Increase (Decrease) Related to Units of Consolidated Subsidiary | $					516	502
Stock Issued During Period, Value, New Issues | $					613
AOCI Attributable to Parent [Member]
Minority Interest, Increase (Decrease) Related to Units of Consolidated Subsidiary | $					(7)	(13)
Noncontrolling Interest [Member]
Minority Interest, Increase (Decrease) Related to Units of Consolidated Subsidiary | $					$ (509)	$ (489)
O 2026 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ / shares					$ 0.25
Dividends Payable, Date Declared					Mar. 06, 2026
Dividends Payable, Date to be Paid					Apr. 03, 2026
Dividends Payable, Date of Record					Mar. 20, 2026
S 2026 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ / shares					$ 0.7
Dividends Payable, Date Declared					Mar. 06, 2026
Dividends Payable, Date to be Paid					Apr. 03, 2026
Dividends Payable, Date of Record					Mar. 20, 2026
O 2025 Q1 Dividends [Member]
Common Stock, Dividends, Per Share, Declared (in dollars per share) | $ / shares						$ 0.25
Dividends Payable, Date Declared						Mar. 10, 2025
Dividends Payable, Date to be Paid						Apr. 09, 2025
Dividends Payable, Date of Record						Mar. 26, 2025
Executive Chairman [Member]
Number of Redeemed LLC Units	463,915	460,679	460,679
Aggregate Payable for Redeemed Units | $	$ 905	$ 457	$ 457
Redeemed LLC Units, Price Per Unit (in dollars per share) | $ / shares	$ 1.951	$ 0.991	$ 0.991
Executive Chairman [Member] | Restricted LLC Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	1,011,000		1,011,000
Chief Executive Officer [Member]
Number of Redeemed LLC Units	501,455	502,053	502,053
Aggregate Payable for Redeemed Units | $	$ 978	$ 498	$ 498
Redeemed LLC Units, Price Per Unit (in dollars per share) | $ / shares	$ 1.951	$ 0.991	$ 0.991
Chief Executive Officer [Member] | Restricted LLC Units [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	611,000	610,996
Chief Executive Officer [Member] | Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period (in shares)	40,000	40,000
Series E Preferred Stock [Member]
Ratio of Shares To Vote					10
Preferred Stock, Shares Outstanding, Ending Balance (in shares)					4,983,557
Series F Preferred Stock [Member]
Ratio of Shares To Vote				10
Preferred Stock, Shares Authorized (in shares)				25,000,000
Preferred Stock, Par or Stated Value Per Share (in dollars per share) | $ / shares				$ 0.001
Preferred Stock, Shares Issued, Total (in shares)					22,429,541
Series F Preferred Stock [Member] | Mr. Cohen [Member]
Stock Issued During Period, Shares, New Issues (in shares)				12,549,273
Series F Preferred Stock [Member] | DGC Trust [Member]
Stock Issued During Period, Shares, New Issues (in shares)				9,880,268
Series C Preferred Stock [Member]
Preferred Stock, Shares Issued, Total (in shares)					4,983,557