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Note 12 - Commitments and Contingencies (Tables)

3 Months Ended

Mar. 31, 2022

Notes Tables

Lease, Cost [Table Text Block]

Lease Costs		Three Months Ended March 31,
		2022				2021
Operating lease cost		$	134			$	99
Net lease cost		$	134			$	99
Other information
Operational cash flow used for operating leases		$	111			$	113

		Three Months Ended March 31,
		2022				2021
Weighted-average remaining lease term (in years)			5.0				1.0
Weighted-average discount rate			5	%			12	%

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

2022		$	430
2023			535
2024			549
Thereafter			1,166
Total future minimum lease payments			2,680
Less imputed interest			(293	)
Total		$	2,387
Reported as:
Operating lease liability		$	465
Operating lease liability- non-current			1,922
Total		$	2,387

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 https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

+ Details

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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 https://asc.fasb.org/extlink&oid=128292326&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