Note 9 - Credit Facility, Term Loans and Warrants (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Schedule of Debt [Table Text Block]

	December 31, 2023			December 31, 2024
MidCap Credit Facility	$	11,515		$	7,252
Less: deferred debt issuance costs		(226	)		(192	)
Less: discount associated with issuance of warrants		(191	)		(112	)
Total MidCap Credit Facility	$	11,098		$	6,948

Interest Income and Interest Expense Disclosure [Table Text Block]

	December 31,			December 31,
	2023			2024
Interest expense	$	2,125		$	1,218
Interest income		(704	)		(269	)
Total interest expense, net	$	1,421		$	949