Note 7 - Leases (Tables)

3 Months Ended

Mar. 31, 2023

Notes Tables

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

	March 31,		December 31,
	2023		2022
Operating lease right-of-use assets	$	1,406	$	1,386
Current portion of obligations under operating leases	$	432	$	424
Long-term portion of obligations under operating leases		974		962
Total obligations under operating leases	$	1,406	$	1,386

	March 31,			December 31,
	2023			2022
Leased property under finance leases	$	12,280		$	12,004
Less accumulated amortization		(7,124	)		(7,003	)
Leased property under finace leases, net	$	5,156		$	5,001
Current portion of obligations under finance leases	$	139		$	115
Long-term portion of obligations under finance leases		509			381
Total obligations under finance leases	$	648		$	496

Lease, Cost [Table Text Block]

	Three Months Ended
	March 31,
	2023		2022
Operating lease cost:
Rental expense	$	74	$	110
Finance lease cost:
Depreciation expense	$	121	$	127
Interest expense		7		9
Total finance lease cost	$	128	$	136

Lease, Liability, Maturity [Table Text Block]

	Finance		Operating		Total
2024	$	172	$	494	$	666
2025		163		409		572
2026		101		360		461
2027		75		188		263
2028		52		95		147
Thereafter		375		-		375
Total lease payments		938		1,546		2,484
Less: imputed interest		290		140		430
Total		648		1,406		2,054
Less: current portion of obligations under leases		139		432		571
Long-term portion of obligations under leases	$	509	$	974	$	1,483