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Note 22 - Related Parties (Details Textual) - USD ($) $ / shares in Units, $ in Thousands					1 Months Ended	3 Months Ended	9 Months Ended
	Aug. 07, 2025	Jun. 24, 2025	May 08, 2025	Sep. 24, 2024	Feb. 28, 2025	Sep. 30, 2025	Sep. 30, 2025	Sep. 30, 2024	Aug. 14, 2025	Aug. 01, 2025	Jul. 01, 2025	Mar. 14, 2025	Aug. 16, 2024
Proceeds from Issuance of Preferred Stock and Preference Stock							$ 8,000	$ 8,250
Proceeds From Issuance of Common Stock, Gross		$ 15,700
Lessee, Operating Lease, Liability, to be Paid						$ 7,316	7,316
Common Stock [Member]
Stock Issued During Period, Shares, New Issues (in shares)		1,336,264
Repayment of KPH Note in Stock [Member]
Debt Conversion, Original Debt, Amount	$ 1,200
Debt Conversion, Converted Instrument, Shares Issued (in shares)	82,738
Debt Instrument, Convertible, Conversion Price (in dollars per share)	$ 13.9
KPH Note [Member]
Debt Instrument, Face Amount												$ 1,250
Debt Instrument, Interest Rate, Stated Percentage												6.00%
KPH Note [Member] \| M.L.C. Plumbing, LLC [Member]
Debt Instrument, Face Amount												$ 1,250
The AAA Note [Member]
Debt Instrument, Face Amount										$ 500
Debt Instrument, Interest Rate, Stated Percentage										6.00%
Southside Note [Member]
Debt Instrument, Face Amount									$ 500			$ 500
Debt Instrument, Interest Rate, Stated Percentage									6.00%			6.00%
VA Lafayette [Member]
Discontinued Operation, Percentage of Interest Sold													100.00%
Related Party [Member]
Accounts Payable						400	$ 400
Blue Riband Fund LP [Member]
Proceeds From Issuance of Common Stock, Gross		$ 3,000
Beneficial Ownership Percentage		5.00%
Current Employee of Roadhouse [Member]
Lessee, Operating Lease, Liability, to be Paid											$ 5,300
Lessee, Operating Lease, Term of Contract (Year)											10 years
Operating Lease, Expense						100
Current Employee of Advanced Plumbing [Member]
Lessee, Operating Lease, Liability, to be Paid										$ 700
Lessee, Operating Lease, Term of Contract (Year)										7 years
Operating Lease, Expense						100
Current Employee of Southside Plumbing [Member]
Lessee, Operating Lease, Liability, to be Paid										$ 500
Lessee, Operating Lease, Term of Contract (Year)										7 years
Operating Lease, Expense						$ 100
Redeemable Class B Preferred Stock [Member]
Proceeds from Issuance of Preferred Stock and Preference Stock				$ 8,300
Stock Issued During Period, Shares, New Issues (in shares)				330,000
Redeemable Class B Preferred Stock [Member] \| Related Party [Member]
Proceeds from Issuance of Preferred Stock and Preference Stock				$ 5,200
Redeemable Class C Preferred Stock [Member]
Proceeds from Issuance of Preferred Stock and Preference Stock					$ 6,000
Stock Issued During Period, Shares, New Issues (in shares)					240,000
Redeemable Class C Preferred Stock [Member] \| Related Party [Member]
Proceeds from Issuance of Preferred Stock and Preference Stock					$ 3,700
Redeemable Class D Preferred Stock [Member]
Proceeds from Issuance of Preferred Stock and Preference Stock			$ 2,000
Stock Issued During Period, Shares, New Issues (in shares)			80,000
Redeemable Class D Preferred Stock [Member] \| Related Party [Member]
Proceeds from Issuance of Preferred Stock and Preference Stock			$ 2,000