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Note 2 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]

Balance as of December 31, 2022		$	984
Provision for credit losses			153
Write-offs charged against the allowance			(436	)
Balance as of December 31, 2023		$	701
Provision for credit losses			13
Recoveries			47
Write-offs charged against the allowance			(53	)
Balance as of December 31, 2024		$	708

Schedule of Inventory, Current [Table Text Block]

		December 31,				December 31,
		2024				2023
Raw materials		$	1,465			$	2,063
Work-in-process			530				504
Total inventories		$	1,995			$	2,567

Property, Plant and Equipment [Table Text Block]

		December 31,
		2024				2023
Equipment		$	277			$	334
Leasehold improvements			141				298
Furniture and fixtures			189				205
Other depreciable assets			78				135
Total property and equipment			685				972
Less: accumulated depreciation and amortization			(364	)			(473	)
Net property and equipment		$	321			$	499

Schedule of Estimated Useful Lives [Table Text Block]

Asset class			Useful life assigned (in years)
Equipment			3 – 5
Furniture and fixtures			3 – 5
Leasehold improvements			Shorter of 5 years or term of lease

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