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

3 Months Ended

Mar. 31, 2020

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended
	March 31, 2020			March 31, 2019
Lease Cost
Financing lease cost	$	1		$	—
Operating lease cost		471			345
Short-Term lease cost		13			17
Variable lease cost		32			33
Total lease cost	$	517		$	395
Other Information
Cash paid for the measurement of lease liabilities:
Operating cash flows from finance lease	$	1		$	—
Operating cash flows from operating leases		471			345
Right-to-use asset obtained in exchange for new financing lease liability		13			—
Weighted-average remaining lease term, financing lease (months)		59			—
Weighted-average remaining lease term, operating leases (months)		18			20
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)	$	3		545
2021		4			336
2022		4			—
2023		4
2024 and thereafter		5
Total		20			881
Less: Amounts representing present value discounts		(7	)	(64		)
Total lease liabilities		13		817