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Note 5 - Operating Lease Right-of-use Asset, Net (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Lease, Cost [Table Text Block]

		2023				2022
Straight-line rent expense recognized for operating lease		$	482			$	482
Variable rent expense recognized for operating lease			69				62
Total rent expense		$	551			$	544
Weighted average remaining lease term (in years)			3.1				4.1
Weighted average discount rate			10.74	%			10.74	%

Schedule of Operating Leases Cash Flow Information [Table Text Block]

		2023				2022
Cash paid for amounts included in the measurement of lease liabilities		$	315			$	237
Cash lease expense (imputed interest expense component of net loss)			156				187
Total rent expense		$	471			$	424

Lessee, Operating Lease, Liability, to be Paid, Maturity [Table Text Block]

2024		$	485
2025			499
2026			514
2027			44
Total undiscounted lease payments		$	1,542
Less imputed interest			227
Total operating lease liabilities		$	1,315

X

- Definition

Tabular disclosure of operating leases related to cash flow information.

+ References

No definition available.

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- 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
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-4

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- 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
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 6
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-6

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