Note 4 - Other Receivables (Tables)

6 Months Ended

12 Months Ended

Jun. 30, 2024

Dec. 31, 2023

Notes Tables

Details of Other Receivables [Table Text Block]

	June 30,			December 31,
	2024			2023
Other receivables	$	195		$	196
Allowance for doubtful receivables		(112	)		(112	)
Total	$	83		$	84

	December 31
	2023			2022
Other receivables	$	196		$	131
Allowance for doubtful receivables		(112	)		(112	)
Total	$	84		$	19