Note 7 - Leases (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	2019
Operating lease right-of-use assets	$	1,466
Current portion of obligations under operating leases	$	513
Long-term portion of obligations under operating leases		953
Total obligations under operating leases	$	1,466

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

	2019			2018
Leased property under finance leases	$	11,758		$	11,442
Less accumulated amortization		(5,880	)		(5,374	)
Leased property under finace leases, net	$	5,878		$	6,068
Current portion of obligations under finance leases	$	295		$	236
Long-term portion of obligations under finance leases		555			688
Total obligations under finance leases	$	850		$	924

Lease, Cost [Table Text Block]

	2019		2018
Operating lease cost:
Rental expense	$	775	$	562
Finance lease cost:
Depreciation expense on right-of-use assets	$	506	$	373
Interest expense on lease liabilities		43		49
Total finance lease cost	$	549	$	422

Lease, Liability, Maturity [Table Text Block]

	Finance		Operating		Total
2020	$	332	$	575	$	907
2021		285		513		798
2022		87		323		410
2023		29		154		183
2024		18		27		45
Thereafter		420		-		420
Total lease payments		1,171		1,592		2,763
Less imputed interest		321		126		447
Total		850		1,466		2,316
Less: current portion of obligations under leases		295		513		808
Long-term portion of obligations under leases	$	555	$	953	$	1,508

Schedule Of Future Minimum Lease Payments [Table Text Block]

	Finance		Operating		Total
2019	$	277	$	563	$	840
2020		277		483		760
2021		229		419		648
2022		32		277		309
2023		21		113		134
Thereafter		435		-		435
Total lease payments		1,271	$	1,855	$	3,126
Less imputed interest		347
Total		924
Less: current portion of obligations under finance leases		236
Long-term portion of obligations under finance leases	$	688