Note 7 - Leases (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

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

	September 30,		December 31,
	2020		2019
Operating lease right-of-use assets	$	1,280	$	1,466
Current portion of obligations under operating leases	$	533	$	513
Long-term portion of obligations under operating leases		747		953
Total obligations under operating leases	$	1,280	$	1,466

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

	September 30,			December 31,
	2020			2019
Leased property under finance leases	$	12,209		$	11,758
Less accumulated amortization		(6,296	)		(5,880	)
Leased property under finace leases, net	$	5,913		$	5,878
Current portion of obligations under finance leases	$	343		$	295
Long-term portion of obligations under finance leases		622			555
Total obligations under finance leases	$	965		$	850

Lease, Cost [Table Text Block]

	Three Months Ended				Nine Months Ended
	September 30,				September 30,
	2020		2019		2020		2019
Operating lease cost:
Rental expense	$	235	$	298	$	520	$	586
Finance lease cost:
Depreciation expense	$	148	$	124	$	416	$	376
Interest expense		9		11		30		33
Total finance lease cost	$	157	$	135	$	446	$	409

Lease, Liability, Maturity [Table Text Block]

	Finance		Operating		Total
2021	$	385	$	586	$	971
2022		207		432		639
2023		132		265		397
2024		107		91		198
2025		55		3		58
Thereafter		420		-		420
Total lease payments		1,306		1,377		2,683
Less imputed interest		341		97		438
Total		965		1,280		2,245
Less: current portion of obligations under leases		343		533		876
Long-term portion of obligations under leases	$	622	$	747	$	1,369