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Note 10 - Leases (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Lease Assets and Lease Liability Obligations [Table Text Block]

			December 31,
	Balance sheet line item classification		2023				2022
Assets
Operating lease assets	Right-of-use assets and other noncurrent assets		$	—			$	—
Finance lease assets	Property and equipment, net of accumulated depreciation			43				64
Total lease assets			$	43			$	64
Liabilities
Current
Operating	Current portion of operating lease obligations		$	120			$	114
Finance	Current portion of finance lease obligation			44				19
Noncurrent
Operating	Long-term portion of operating lease obligation			21				141
Finance	Long-term portion of finance lease obligations			—				42
Total lease liabilities			$	185			$	316

Lease, Cost [Table Text Block]

				Year Ended December 31,
Lease Cost		Classification		2023				2022
Operating lease cost		Cost of sales		$	—			$	142
Operating lease cost		Selling, general and administrative expenses			188				215
Finance lease cost:
Amortization of leased assets		Depreciation expense			21				21
Interest on lease liabilities		Interest expense			5				9
Net lease cost				$	214			$	387

Schedule of Future Minimum Rental Payments for Operating and Financing Leases [Table Text Block]

		Operating Leases				Finance Leases				Total
2024			125				44			$	169
2025			21				—				21
Total lease payments			146				44				190
Less: Interest			(5	)			—				(5	)
Present value of lease liabilities		$	141			$	44			$	185

Schedule of Lease Term and Discount Rates Operating and Finance Lease Obligations [Table Text Block]

		December 31,
Lease Term and Discount Rate		2023				2022
Weighted-average remaining lease term (years)
Operating leases			1.2				2.2
Finance leases			0.1				1.1
Weighted-average discount rate
Operating leases			5.8	%			5.8	%
Finance leases			10.7	%			10.7	%

Supplemental Cash Flow Information Related to Leases [Table Text Block]

Other information		December 31, 2023				December 31, 2022
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases		$	181			$	274
Financing cash flows from finance leases			20				19
Interest paid		$	5			$	9

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+ 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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