Note 7 - Leases (Tables)

6 Months Ended

Jun. 30, 2020

Notes Tables

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

	June 30,		December 31,
	2020		2019
Operating lease right-of-use assets	$	1,500	$	1,466
Current portion of obligations under operating leases	$	528	$	513
Long-term portion of obligations under operating leases		972		953
Total obligations under operating leases	$	1,500	$	1,466

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

	June 30,			December 31,
	2020			2019
Leased property under finance leases	$	12,201		$	11,758
Less accumulated amortization		(6,148	)		(5,880	)
Leased property under finace leases, net	$	6,053		$	5,878
Current portion of obligations under finance leases	$	353		$	295
Long-term portion of obligations under finance leases		773			555
Total obligations under finance leases	$	1,126		$	850

Lease, Cost [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2020		2019		2020		2019
Operating lease cost:
Rental expense	$	196	$	197	$	285	$	288
Finance lease cost:
Depreciation expense	$	137	$	126	$	268	$	252
Interest expense		10		11		21		22
Total finance lease cost	$	147	$	137	$	289	$	274

Lease, Liability, Maturity [Table Text Block]

	Finance		Operating		Total
2021	$	398	$	588	$	986
2022		302		515		817
2023		148		328		476
2024		109		173		282
2025		99		11		110
Thereafter		420		-		420
Total lease payments		1,476		1,615		3,091
Less imputed interest		350		115		465
Total		1,126		1,500		2,626
Less: current portion of obligations under leases		353		528		881
Long-term portion of obligations under leases	$	773	$	972	$	1,745