Note 9 - Debt (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Long-Term Debt Instruments [Table Text Block]

	December 31,
	2023		2022
Mortgage promissory note - Dated December 1, 2023. Original principal $4.1 million. Interest accrues and compounds quarterly at 13.5% per year. At each quarterly interest payment date, the accrued and unpaid interest can be paid in cash or paid in-kind and has a December 1, 2028 maturity date.	$	2,968	$	-
Mortgage promissory note - Originally dated July 2020. As subsequently modified, interest accrued at an annual rate which is the greater of 7.0% above the Lender's prime rate (15.5% at September 30, 2023) and 10.3% and payable in monthly installments through January 2025. Face amount $2.5 million. Secured by certain real property in Arkansas. December 31, 2022, excludes $450 thousand allocated to discontinued operations.		-		1,761
Equipment note - Dated May 2021. Original principal $46 thousand. Due in monthly installments through June 2025. Interest accrues at the effective discount rate of 3.6% per year.		15		24
Equipment note - Dated June 2023. Original principal $144 thousand. Due in monthly installments through August 2025. Interest accrues at the effective discount rate of 14.0% per year.		114		-
Progress payment agreement - Dated August 2022. Original principal $37 thousand. Interest was payable monthly at the rate of 25.2% per year until obligation was transferred to a finance lease in February 2023.		-		39
Total long-term debt, net	$	3,097	$	1,824

Schedule of Debt [Table Text Block]

	2023			2022
Average borrowings outstanding (in thousands)	$	2,303		$	3,179
Fees paid, as a percentage of average outstanding borrowings		7.3	%		5.8	%
Interest paid, as a percentage of average outstanding borrowings		9.5	%		7.0	%

Schedule of Maturities of Long-Term Debt [Table Text Block]

2024	$	75
2025		54
2026		-
2027		-
2028		4,035
Principal maturities		4,164
Debt issuance costs		(1,067	)
Total long term debt, net	$	3,097