Note 7 - Leases - Future Commitments Under Long-term Leases (Details) - USD ($) $ in Thousands	Jun. 30, 2026	Dec. 31, 2025
2027, finance lease	$ 460
2027, operating lease	443
2027	903
2028, finance lease	418
2028, operating lease	397
2028	815
2029, finance lease	354
2029, operating lease	305
2029	659
2030, finance lease	231
2030, operating lease	214
2030	445
2031, finance lease	57
2031, operating lease	67
2031	124
Thereafter, finance lease	329
Thereafter, operating lease	0
Thereafter	329
Total lease payments, finance lease	1,849
Total lease payments, operating lease	1,426
Total lease payments	3,275
Less: imputed interest, finance lease	355
Less: imputed interest, operating lease	157
Less: imputed interest	512
Total, finance lease	1,494	$ 1,632
Total, operating lease	1,269	1,379
Total	2,763
Less: current portion of obligations under leases, finance lease	376	384
Less: current portion of obligations under leases, operating lease	372	362
Less: current portion of obligations under leases	748
Long-term portion of obligations under leases, finance lease	1,118	1,248
Long-term portion of obligations under operating leases	897	$ 1,017
Long-term portion of obligations under leases	$ 2,015

Present value of lessee's discounted obligation for total lease payments, classified as current.

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Present value of lessee's discounted obligation for total lease payments, classified as noncurrent.

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Amount of lessee's undiscounted obligation for lease payments, due total.

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No definition available.

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Amount of lessee's undiscounted obligation for lease payments, due in fourth fiscal year following latest fiscal year.

+ References

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Amount of lessee's undiscounted obligation for lease payments, due in third fiscal year following latest fiscal year.

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No definition available.

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Amount of lessee's total undiscounted obligation for lease payments, due in second fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments, total.

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Amount of lessee's total undiscounted obligation for lease payments, due after the fifth fiscal year following latest fiscal year.

+ References

No definition available.

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Amount of lessee's total undiscounted obligation for lease payments, due in next fiscal year following latest fiscal year.

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Amount of lessee's undiscounted obligation for lease payments, due in fifth fiscal year following latest fiscal year.

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No definition available.

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

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for finance lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for finance lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease.

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Amount of lessee's undiscounted obligation for lease payment for operating lease due after fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fifth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in fourth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in third fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease.

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

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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