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

6 Months Ended

Jun. 30, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended June 30,
	2020		2019
Lease Cost
Financing lease cost	$	1	$	—
Operating lease cost		63		386
Short-Term lease cost		10		15
Variable lease cost		40		32
Total lease cost	$	114	$	433

	Six Months Ended June 30,
	2020			2019
Lease Cost
Financing lease cost	$	2		$	—
Operating lease cost		534			731
Short-Term lease cost		23			32
Variable lease cost		72			65
Total lease cost	$	631		$	828
Other Information
Cash paid for the measurement of lease liabilities:
Operating cash flows from finance lease	$	2		$	—
Operating cash flows from operating leases		534			731
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)		56			—
Weighted-average remaining lease term, operating leases (months)		13			25
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)	$	2		193
2021		4			178
2022		4			—
2023		4			—
2024 and thereafter		5			—
Total		19			371
Less: Amounts representing present value discounts		(7	)	(18		)
Total lease liabilities		12		353