Note 9 - Third-party Long-term Debt - Outstanding Debt (Details) - Nonrelated Party [Member] - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
Long-term debt	$ 34,330	$ 35,780
Less: Long-term debt, net, current portion	(30,510)	(31,830)
Less: Unamortized debt issue costs	(1,439)	(1,540)
Long-Term Debt, Excluding Current Maturities	2,381	2,410
Veritex Community Bank [Member] \| LE Term Loan Due 2034 [Member]
Long-term debt	16,963	17,532
Veritex Community Bank [Member] \| LRM Term Loan Due 2034 [Member]
Long-term debt	7,065	7,326
Greater Nevada Credit Union (GNCU) [Member] \| NPS Term Loan Due 2031 [Member]
Long-term debt	7,884	8,495
Small Business Administration SBA [Member] \| BDEC Term Loan Due 2051 [Member]
Long-term debt	2,000	2,000
Small Business Administration SBA [Member] \| LE Term Loan Due 2050 [Member]
Long-term debt	150	150
Small Business Administration SBA [Member] \| NPS Term Loan Due 2050 [Member]
Long-term debt	150	150
Texas First Rentals, LLC [Member] \| Equipment Loan Due 2025 [Member]
Long-term debt	$ 118	$ 127

Amount, after deduction of unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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