Note 9 - Debt and Credit Agreements (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Schedule of Debt [Table Text Block]

	December 31,
	2021			2020
Line of credit	$	6,350		$	1,245
PPP Loans		—			9,151
Other notes payable		274			163
Long-term debt		203			228
Less: Current portion		(6,650	)		(1,406	)
Long-term debt, net of current maturities	$	177		$	9,381

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

2022	$	6,650
2023		28
2024		29
2025		30
2026		32
2027 and thereafter		58
Total	$	6,827