Note 7 - Leases (Tables)

9 Months Ended

Sep. 30, 2022

Notes Tables

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

	September 30,		December 31,
	2022		2021
Operating lease right-of-use assets	$	1,191	$	1,598
Current portion of obligations under operating leases	$	478	$	534
Long-term portion of obligations under operating leases		713		1,064
Total obligations under operating leases	$	1,191	$	1,598

	September 30,			December 31,
	2022			2021
Leased property under finance leases	$	12,100		$	11,978
Less accumulated amortization		(6,966	)		(6,588	)
Leased property under finace leases, net	$	5,134		$	5,390
Current portion of obligations under finance leases	$	130		$	167
Long-term portion of obligations under finance leases		401			496
Total obligations under finance leases	$	531		$	663

Lease, Cost [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2022		2021		2022		2021
Operating lease cost:
Rental expense	$	273	$	279	$	620	$	571
Finance lease cost:
Depreciation expense	$	124	$	133	$	378	$	413
Interest expense		7		9		24		33
Total finance lease cost	$	131	$	142	$	402	$	446

Lease, Liability, Maturity [Table Text Block]

	Finance		Operating		Total
2023	$	155	$	524	$	679
2024		131		363		494
2025		79		269		348
2026		38		115		153
2027		19		14		33
Thereafter		390		-		390
Total lease payments		812		1,285		2,097
Less: imputed interest		281		94		375
Total		531		1,191		1,722
Less: current portion of obligations under leases		130		478		608
Long-term portion of obligations under leases	$	401	$	713	$	1,114