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Note 7 - Leases (Tables)

9 Months Ended

Sep. 30, 2024

Notes Tables

Schedule of Assets Under Finance Lease [Table Text Block]

		*December 31,*
(in thousands)		*2023*
Lab equipment		$	636
Less accumulated depreciation			(449	)
Net		$	187

Finance and Operating Lease Liability, Maturity [Table Text Block]

(in thousands)		*Operating Leases*
2024 (remainder)		$	48
2025			1,458
2026			1,236
2027			1,132
2028			1,093
2029			649
Thereafter			1,045
Total minimum lease payments			6,661
Less amount representing interest/discounting			(1,594	)
Present value of minimum lease payments			5,067
Less lease obligations, current portion			(732	)
Lease obligations, net of current portion		$	4,335

Lease, Cost [Table Text Block]

		*Three Months Ended September 30,*								*Nine Months Ended September 30,*
(in thousands)		*2024*				*2023*				*2024*				*2023*
Finance lease costs:
Amortization		$	12			$	16			$	57			$	57
Interest on lease liabilities			—				1				—				10
Operating lease costs			255				254				764				758
Short-term lease costs			—				1				2				3
Variable lease costs			88				70				217				192
Total lease costs		$	355			$	342			$	1,040			$	1,020

Schedule of Cash Flow, Supplemental Disclosures, Leases [Table Text Block]

		*Nine Months Ended September 30,*
(in thousands)		*2024*				*2023*
Operating cash flows from operating leases		$	(983	)		$	(953	)
Operating cash flows from finance leases		$	—			$	(10	)
Financing cash flows from finance leases		$	(27	)		$	(63	)