Note 8 - Leases (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Lessee, Leases [Table Text Block]

	December 31, 2019
ROU Assets
Property, plant and equipment, net:
Finance leases	$	9,665
Other noncurrent assets:
Operating leases	$	16,924
Lease Liabilities
Accounts payable and accrued liabilities:
Operating leases	$	4,601
Current portion of long-term debt:
Finance leases	$	589
Long-term debt:
Finance leases	$	5,354
Other noncurrent liabilities:
Operating leases	$	11,146
Total:
Finance leases	$	5,943
Operating leases	$	15,747

Lease, Cost [Table Text Block]

	2019
Finance lease expense:
Amortization of ROU assets	$	537
Interest on lease liabilities		302
Operating lease expense		5,260
Short-term lease expense		940
Variable lease expense		168
Total lease expense	$	7,207

Supplemental Lessee Financial Information [Table Text Block]

	2019
Cash paid for amounts included in the measurement of lease liabilities:
Finance leases - financing cash flows	$	925
Finance leases - operating cash flows	$	302
Operating leases - operating cash flows	$	5,293
ROU assets obtained in exchange for lease liabilities:
Finance leases (1)	$	5,408
Operating leases (2)	$	9,767

	December 31, 2019
Weighted average remaining lease term:
Finance leases (in years)		14.1
Operating leases (in years)		4.7
Weighted average discount rate:
Finance leases		6.26	%
Operating leases		4.94	%

Operating and Finance Lease, Liability, Maturity [Table Text Block]

Year Ending December 31,	Finance Leases			Operating Leases
2020	$	968		$	5,253
2021		979			3,977
2022		989			2,889
2023		996			2,456
2024		981			1,046
Thereafter		9,481			2,085
Total		14,394			17,706
Less: Present value discount		(8,451	)		(1,959	)
Lease liability	$	5,943		$	15,747

Operating Lease, Liability, Maturity [Table Text Block]

Year Ending December 31,	Operating Leases
2019	$	1,767
2020		1,219
2021		911
2022		398
2023		204
Thereafter		299
Total	$	4,798