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

3 Months Ended

Mar. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended March 31,
	2021			2020
Lease Cost
Financing lease cost	$	11		$	1
Operating lease cost		61			471
Short-Term lease cost		132			80
Variable lease cost (1)		39			32
Total lease cost	$	243		$	584
(1) Represents amounts incurred in excess of minimum payments for common area maintenance and present value discounts
	Three Months Ended March 31,
	2021			2020
Other Information
Cash paid for the measurement of lease liabilities:
Operating cash flows from finance lease	$	6		$	1
Operating cash flows from operating leases		61			471
Finance cash flows from finance lease		7			—
Right-to-use asset obtained in exchange for new financing lease liability		—			13
Right-to-use asset obtained in exchange for new operating lease liability		1,562
Weighted-average remaining lease term, financing lease (months)		221			59
Weighted-average remaining lease term, operating leases (months)		94			18
Weighted-average discount rate - financing lease (2)		13	%		21	%
Weighted-average discount rate - operating leases (3)		5	%		12	%
(2) The discount rate used for the finance lease was based on the rate implicit in the lease.
(3) The discount rate used for operating leases is based on our implicit borrowing rate at the date the Company entered into the lease.

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

Year Ending December 31,	Operating Leases			Financing Leases
2021 (remaining)	$	103		$	25
2022		24			26
2023		297			26
2024		305			26
2025		1,042			22
2026 and thereafter		1,030			301
Total		2,801			426
Less: Amounts representing present value discounts		(1,138	)	(263		)
Total lease liabilities	$	1,663		$	163