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Note 10 - Leases (Tables)

9 Months Ended

Sep. 30, 2021

Notes Tables

Lease, Cost [Table Text Block]

		Three Months Ended								Nine Months Ended
		September 30,								September 30,
		2021				2020				2021				2020
Cash paid for operating lease liabilities		$	167			$	162			$	494			$	480
Operating lease cost		$	155			$	144			$	444			$	433

		September 30, 2021
Weighted-average remaining lease term (in years)			2.0
Weighted-average discount rate			7.83	%

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

Due in 12-month period ended September 30,
2022		$	524
2023		$	133
2024		$	135
Less imputed interest		$	(44	)
Total lease liabilities		$	748
Current operating lease liabilities		$	495
Non-current operating lease liabilities		$	253
		$	748

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

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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