Note 7 - Leases (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Lessee, Operating Lease Assets and Liabilities [Table Text Block]

	2022		2021
Operating lease right-of-use assets	$	1,386	$	1,598
Current portion of obligations under operating leases	$	424	$	534
Long-term portion of obligations under operating leases		962		1,064
Total obligations under operating leases	$	1,386	$	1,598

	2022			2021
Leased property under finance leases	$	12,004		$	11,978
Less accumulated amortization		(7,003	)		(6,588	)
Leased property under finace leases, net	$	5,001		$	5,390
Current portion of obligations under finance leases	$	115		$	167
Long-term portion of obligations under finance leases		381			496
Total obligations under finance leases	$	496		$	663

Lease, Cost [Table Text Block]

	2022		2021
Operating lease cost:
Rental expense	$	766	$	758
Finance lease cost:
Depreciation expense	$	511	$	545
Interest expense		28		41
Total finance lease cost	$	539	$	586

Lease, Liability, Maturity [Table Text Block]

	Finance		Operating			Total
2023	$	139	$	489		$	628
2024		129		419			548
2025		64		357			421
2026		38		179			217
2027		15		95			110
Thereafter		375		-			375
Total lease payments		760		1,539			2,299
Less imputed interest		264		153			417
Total		496		1,386	#		1,882
Less current portion of obligations under leases		115		424			539
Long-term portion of obligations under leases	$	381	$	962	#	$	1,343