Note 10 - Leases (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

Lease, Cost [Table Text Block]

	Twelve Months Ended December 31, 2019
Operating lease cost	$	9,647
Finance lease cost:
Amortization of ROU assets		2,531
Interest on lease liabilities		2,227
Total lease cost	$	14,405

Schedule of Components of Lease Assets and Liabilities [Table Text Block]

	December 31, 2019
Operating Leases
Operating lease ROU assets (1)	$	35,950
Operating lease liabilities - current (2)	$	7,231
Operating lease liabilities - noncurrent (3)		29,778
Total operating lease liabilities	$	37,009
Finance Leases
Finance lease ROU assets, gross	$	29,142
Accumulated depreciation - finance lease ROU assets		(3,079	)
Finance lease ROU assets, net (4)	$	26,063
Finance lease liabilities - current (5)	$	1,830
Finance lease liabilities - noncurrent (6)		24,132
Total finance lease liabilities	$	25,962

Schedule of Leases Cash Flow Information [Table Text Block]

	Three Months Ended December 31, 2019		Twelve Months Ended December 31, 2019
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$	2,174	$	10,125
Operating cash flows from finance leases		471		1,864
Financing cash flows from finance leases		976		3,237
ROU assets obtained in exchange for lease liabilities
Operating leases		239		4,021
Finance leases		632		8,797

Lease, Term and Discount Rate [Table Text Block]

	December 31, 2019
Weighted average remaining lease term (in years)
Operating Leases		6.90
Finance Leases		13.87
Weighted average discount rate
Operating Leases		4.59	%
Finance Leases		7.83	%

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

	As of December 31, 2019
	Finance Leases			Operating Leases
2020	$	3,769		$	9,086
2021		3,352			7,029
2022		3,536			5,472
2023		2,659			4,629
2024		2,650			4,288
After 2024		29,371			14,232
Total minimum lease payments		45,337			44,736
Interest component		(19,375	)		(7,727	)
Present value of minimum lease payments	$	25,962		$	37,009