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Note 8 - Long-term Debt, Net (Details Textual) - USD ($)						6 Months Ended		12 Months Ended
	Dec. 31, 2024	Sep. 30, 2024	Aug. 19, 2024	Apr. 02, 2024	Mar. 17, 2024	Dec. 31, 2024	Jun. 30, 2024	Dec. 31, 2024	Dec. 31, 2023
Repayments of Long-Term Debt								$ 68,228,000	$ 10,000,000
Gain (Loss) on Extinguishment of Debt								(1,009,000)	0
Long-Term Debt, Gross	$ 35,193,000					$ 35,193,000		35,193,000
Proceeds from Convertible Debt								2,050,000	0
Convertible Notes Payable, Fair Value Adjustment								1,670,000	$ (0)
Convertible Notes [Member]
Debt Instrument, Face Amount	$ 2,148,000					$ 2,148,000		$ 2,148,000
Proceeds from Convertible Debt			$ 2,050,000
Debt Instrument, Interest Rate, Stated Percentage	13.00%		13.00%			13.00%		13.00%
Debt Instrument, Convertible, Conversion Price (in dollars per share)			$ 3.01
Common Stock Shares Outstanding, Percentage			19.99%
Convertible Notes Payable, Fair Value Adjustment			$ 2,110,000					$ 440,000
Convertible Debt, Fair Value Disclosures	$ 3,720,000					$ 3,720,000		$ 3,720,000
Convertible Notes [Member] \| Minimum [Member]
Debt Instrument, Convertible, Conversion Price (in dollars per share)			$ 1
Notes Payable to Banks [Member]
Debt Instrument, Face Amount					$ 2,000,000
Debt Instrument, Basis Spread on Variable Rate						11.00%	11.00%
Debt Instrument, Interest Rate, Effective Percentage	15.52%				16.32%	15.52%		15.52%
Debt Instrument, Quarterly Principal Amortization					$ 250,000
Notes Payable to Banks [Member] \| Maximum [Member]
Debt Instrument, Collateral Amount					$ 1,000,000
Notes Payable to Banks [Member] \| CME Term SOFR [Member]
Debt Instrument, Basis Spread on Variable Rate					11.00%
The Credit Agreement [Member]
Repayments of Long-Term Debt				$ 30,000,000
Gain (Loss) on Extinguishment of Debt				$ 1,009
SLR Credit Agreement [Member]
Long-Term Debt, Gross	$ 31,545,000					$ 31,545,000		$ 31,545,000
Line of Credit Facility, Unused Capacity, Commitment Fee Percentage				0.50%
Debt Instrument, Term (Year)				5 years
Debt Instrument, Basis Spread on Variable Rate	5.75%			5.25%
Debt Instrument, Secured Overnight Financing Rate SOFR Floor				1.50%
Line of Credit Facility, Fixed Charge Coverage Ratio				1.1
Debt Instrument, Interest Rate, Effective Percentage	10.51%			10.81%		10.51%		10.51%
Debt Issuance Costs, Net	$ 853,000					$ 853,000		$ 853,000
Debt Instrument, Unamortized Discount	796,000					796,000		$ 796,000
Debt Instrument, Covenants, Additional Capital to Raise			$ 2,000,000
SLR Credit Agreement [Member] \| Secured Overnight Financing Rate (SOFR) [Member]
Debt Instrument, Basis Spread on Variable Rate				0.26161%
SLR Credit Agreement [Member] \| Base Rate [Member]
Debt Instrument, Basis Spread on Variable Rate		5.75%		5.25%			5.25%	5.75%
Debt Instrument, Reduced Basis Spread on Variable Rate				5.00%
SLR Credit Agreement [Member] \| Revolving Credit Facility [Member]
Line of Credit Facility, Maximum Borrowing Capacity				$ 30,000,000
Long-Term Debt, Gross	$ 11,545,000					$ 11,545,000		$ 11,545,000
SLR Credit Agreement [Member] \| Term Loan [Member]
Debt Instrument, Face Amount				$ 20,000,000