Note 7 - Leases - Operating Leases Assets and Liabilities (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Operating lease right-of-use assets	$ 1,390	$ 1,379
Leased property under finance leases	14,674	14,433
Current portion of obligations under operating leases	367	362
Less accumulated amortization	(8,322)	(8,166)
Long-term portion of obligations under operating leases	1,023	1,017
Leased property under finace leases, net	6,352	6,267
Total obligations under operating leases	1,390	1,379
Current portion of obligations under finance leases	384	384
Long-term portion of obligations under finance leases	1,231	1,248
Total obligations under finance leases	$ 1,615	$ 1,632

Present value of lessee's discounted obligation for lease payments from finance lease.

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