Note 12 - Leases (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Lease, Cost [Table Text Block]

	Three Months Ended
	March 31,
	2021		2020
Operating lease cost	$	44	$	56
Short-term lease cost		7		3
Total lease cost	$	51	$	59

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

Year Ending December 31,	Operating Leases
2021 (excluding the three months ended March 31, 2021)		131
2022		122
2023		115
2024		26
Thereafter		7
Total lease payments	$	401
Less imputed interest		(59	)
Total	$	342

Operating Lease Liabilities [Table Text Block]

	As of
	March 31, 2021		December 31, 2020
Operating lease liabilities - current	$	148	$	149
Operating lease liabilities - non-current		194		237
Total operating lease liabilities	$	342	$	386

Lessee, Operating Leases, Supplemental Cash Flow Information [Table Text Block]

	Three Months Ended
	March 31,
	2021		2020
Cash paid for amounts included in the measurement of lease liabilities	$	49	$	59
Leased assets obtained in exchange for operating lease liabilities		40		52