Note 10 - Third-party Long-term Debt - Outstanding Debt (Details) - Nonrelated Party [Member] - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Long-term debt	$ 45,968	$ 47,728
Less: Long-term debt, related party, current portion	(40,581)	(39,440)
Less: Unamortized debt issue costs	(1,896)	(1,947)
Less: Accrued interest payable	(1,182)	(2,596)
Long-Term Debt, Excluding Current Maturities	2,309	3,745
Veritex Community Bank [Member] \| LE Term Loan Due 2034 [Member]
Long-term debt	19,607	19,858
Less: Accrued interest payable	(176)	(181)
Veritex Community Bank [Member] \| LRM Term Loan Due 2034 [Member]
Long-term debt	8,163	8,260
Less: Accrued interest payable	(69)	(70)
John Kissick [Member] \| Kissick Debt [Member]
Long-term debt	5,751	7,147
Less: Accrued interest payable	(773)	(2,169)
Greater Nevada Credit Union (GNCU) [Member] \| NPS Term Loan Due 2031 [Member]
Long-term debt	9,975	9,975
Less: Accrued interest payable	(17)	(17)
Small Business Administration SBA [Member] \| BDEC Term Loan Due 2051 [Member]
Long-term debt	2,125	2,135
Less: Accrued interest payable	(125)	(135)
Small Business Administration SBA [Member] \| LE Term Loan Due 2050 [Member]
Long-term debt	161	162
Less: Accrued interest payable	(11)	(12)
Small Business Administration SBA [Member] \| NPS Term Loan Due 2050 [Member]
Long-term debt	161	162
Texas First Rentals, LLC [Member] \| Equipment Loan Due 2025 [Member]
Long-term debt	$ 25	$ 29

Amount of interest payable on debt, including, but not limited to, trade payables.

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