Note 4 - Leases, Right-to-use Assets and Related Liabilities (Tables)

9 Months Ended

Sep. 30, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended September 30,
	2020		2019
Lease Cost
Financing lease cost	$	1	$	—
Operating lease cost		11		435
Short-Term lease cost		376		110
Variable lease cost		36		21
Total lease cost	$	424	$	566

	Nine Months Ended September 30,
	2020		2019
Lease Cost
Financing lease cost	$	3	$	—
Operating lease cost		545		1,166
Short-Term lease cost		556		315
Variable lease cost		108		86
Total lease cost	$	1,212	$	1,567
Other Information
Cash paid for the measurement of lease liabilities:
Operating cash flows from finance lease	$	2	$	—
Operating cash flows from operating leases		545		1,166
Finance cash flows from finance lease		1		—
Right-to-use asset obtained in exchange for new financing lease liability		13		—
Weighted-average remaining lease term, financing lease (months)		53		—
Weighted-average remaining lease term, operating leases (months)		10		22
Weighted-average discount rate - financing lease		21%		—
Weighted-average discount rate - operating leases		12%		12%

Lessee, Operating Lease, Liability, Maturity [Table Text Block]

Year Ending December 31,	Financing Leases			Operating Leases
2020 (remaining)	$	1		77
2021		4			180
2022		4			—
2023		4			—
2024 and thereafter		5			—
Total		18			257
Less: Amounts representing present value discounts		(6	)	(10		)
Total lease liabilities		12		247