Note 7 - Leases (Tables)

6 Months Ended

Jun. 30, 2019

Notes Tables

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

	June 30,
	2019
Operating lease right-of-use assets	$	1,726
Current portion of obligations under operating leases	$	551
Long-term portion of obligations under operating leases		1,175
Total obligations under operating leases	$	1,726

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

	June 30,			December 31,
	2019			2018
Leased property under finance leases	$	11,568		$	11,442
Less accumulated amortization		(5,626	)		(5,374	)
Leased property under finace leases, net	$	5,942		$	6,068
Current portion of obligations under finance leases	$	247		$	236
Long-term portion of obligations under finance leases		626			688
Total obligations under finance leases	$	873		$	924

Lease, Cost [Table Text Block]

	Three Months Ended				Six Months Ended
	June 30,				June 30,
	2019		2018		2019		2018
Operating lease cost	$	197	$	166	$	288	$	251
Finance lease cost:
Depreciation on right-of-use assets	$	126	$	102	$	252	$	225
Interest on lease liabilities		11		13		22		25
Total finance lease cost	$	137	$	115	$	274	$	250

Schedule Of Future Minimum Lease Payments [Table Text Block]

	Finance		Operating		Total
2020	$	285	$	623	$	908
2021		264		498		762
2022		168		425		593
2023		37		238		275
2024		22		96		118
Thereafter		435		-		435
Total lease payments		1,211		1,880		3,091
Less imputed interest		338		154		492
Total		873		1,726		2,599
Less: current portion of obligations under leases		247		551		798
Long-term portion of obligations under leases	$	626	$	1,175	$	1,801