Note 4 - Goodwill and Other Intangible Assets (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Finite-Lived Intangible Assets [Table Text Block]

	Customer Relationships		Trade Names		Patents		Total
Balance at January 1, 2021	$	507	$	589	$	77	$	1,173
Additions		-		-		64		64
Amortization		147		29		-		176
Abandonment Loss		-		560		-		560
Balance at December 31, 2021	$	360	$	-	$	141	$	501
Additions		-		-		71		71
Amortization		144		-		6		150
Balance at December 31, 2022	$	216	$	-	$	206	$	422

Schedule of Finite-Lived Intangible Assets, Future Amortization Expense [Table Text Block]

Year	Amount
2023	$	159
2024		87
2025		14
2026		14
2027		14
Thereafter		23
Total	$	311