Consolidated Balance Sheets (Parentheticals) - USD ($) $ in Thousands	Dec. 31, 2025	Dec. 31, 2024
Trade allowance for credit losses	$ 164,772	$ 164,050
Property, plant and equipment, net	3,672,569	3,501,886
Construction-in-process	1,048,174	755,589
Operating leases right of use	41,756	32,114
Commercial paper	99,983	99,977
Limited and non-recourse	$ 645,803	$ 578,204
Common stock, par or stated value per share (in dollars per share)	$ 0.001	$ 0.001
Common stock, shares authorized (in shares)	200,000,000	200,000,000
Common stock, issued (in shares)	60,845,411	60,845,411
Common stock, outstanding (in shares)	60,500,580	60,500,580
Treasury stock, common (in shares)	258,667	258,667
Senior Unsecured Bonds
Debt issuance costs, noncurrent, net	$ 4,248	$ 4,671
Convertible senior notes
Debt issuance costs, noncurrent, net	4,103	6,820
Commercial paper
Commercial paper	17	23
Variable Interest Entity, Primary Beneficiary
Property, plant and equipment, net	3,460,079	3,271,248
Construction-in-process	392,644	251,442
Operating leases right of use	17,236	13,989
Variable Interest Entity, Primary Beneficiary
Trade allowance for credit losses	308	224
Limited and non-recourse	$ 13,488	$ 8,849