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Note 7 - Leases - Maturity Analysis of Leases (Details) - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
2024 (remainder), finance leases	$ 7
2024 (remainder), operating leases	789
2025, finance leases	0
2025, operating leases	1,208
2026, finance leases	0
2026, operating leases	1,236
2027, finance leases	0
2027, operating leases	1,132
2028, finance leases	0
2028, operating leases	1,093
2029, finance leases	0
2029, operating leases	649
Thereafter, finance leases	0
Thereafter, operating leases	1,045
Total minimum lease payments, finance leases	7
Total minimum lease payments, operating leases	7,152
Less amount representing interest/discounting, finance leases	0
Less amount representing interest/discounting, operating leases	(1,833)
Present value of minimum lease payments, finance leases	7
Present value of minimum lease payments, operating leases	5,319
Less lease obligations, current portion, finance leases	7	$ 27
Less lease obligations, current portion, operating leases	599	576
Lease obligations, net of current portion, finance leases	0
Lease obligations, net of current portion, operating leases	$ 4,720	$ 4,903

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