Note 10 - Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	As of the Three Months Ended
	March 31,		March 31,
	2023		2022
Weighted average shares outstanding for basic calculation		2,870		2,838
Add: Effect of dilutive stock awards		-		-
Weighted average shares outstanding, adjusted for diluted calculation		2,870		2,838

Schedule of Stockholders Equity [Table Text Block]

	Common		Capital in Excess of		Retained			Noncontrolling
	Stock		Par Value		Earnings			Interest
Balance at January 1, 2023	$	54	$	30,491	$	2,777		$	104
Shares repurchased		-		-		(1	)		-
Net loss		-		-		(799	)		(39	)
Balance at March 31, 2023	$	54	$	30,491	$	1,977		$	65

	Common		Capital in Excess of		Retained			Noncontrolling
	Stock		Par Value		Deficit			Interest
Balance at January 1, 2022	$	54	$	30,450	$	(942	)	$	-
Net loss		-		-		(577	)		-
Stock-based compensation expense		-		21		-			-
Balance at March 31, 2022	$	54	$	30,471	$	(1,519	)	$	-