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Note 9 - Leases (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

Lease, Cost [Table Text Block]

		Three Months Ended								Six Months Ended
		June 30,								June 30,
		2021				2020				2021				2020
Lease expense
Operating lease expense		$	3			$	3			$	6			$	6
Short-term lease expense			-				-				1				1
Total lease expense		$	3			$	3			$	7			$	7

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

Year ending December 31,		Operating Leases
Remainder of 2021		$	5
2022			10
2023			8
2024			8
2025			8
Thereafter			42
Total lease payments			81
Less: Imputed interest			(23	)
Present value of lease liabilities		$	58

X

- Definition

Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918686-209980

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 6
-URI http://asc.fasb.org/extlink&oid=123408670&loc=SL77918701-209980

+ Details

Name:	us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_TableTextBlock
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration