Note 2 - Significant Accounting Policies and Recent Accounting Pronouncements (Tables)

12 Months Ended

Dec. 31, 2025

Note 2 - Significant Accounting Policies and Recent Accounting Pronouncements

Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents [Table Text Block]

	For the years ended December 31,
	2023		2024		2025
Reconciliation of cash, cash equivalents and restricted cash
Cash and cash equivalents	$	710,607	$	656,880	$	519,847
Restricted cash – current portion		8,785		17,203		8,123
Restricted cash – non-current portion		60,413		45,922		42,307
Total cash, cash equivalents and restricted cash	$	779,805	$	720,005	$	570,277

Schedule of Revenue by Major Customers by Reporting Segments [Table Text Block]

	2023	2024	2025
A	22%	20%	12%
B	16%	14%	17%
C	17%	21%	28%
D	9%	10%	6%
E	11%	11%	11%
Total	75%	76%	74%