Consolidated Balance Sheets - USD ($) $ in Thousands		Dec. 31, 2023	Dec. 31, 2022
Current assets:
Cash and cash equivalents		$ 195,808	$ 95,872
Restricted cash and cash equivalents (primarily related to VIEs)		91,962	130,804
Receivables:
Trade less allowance for credit losses of $90 and $90, respectively (primarily related to VIEs)		208,704	128,818
Other		44,530	32,415
Inventories		45,037	22,832
Costs and estimated earnings in excess of billings on uncompleted contracts	[1]	18,367	16,405
Prepaid expenses and other		41,595	29,571
Total current assets		646,003	456,717
Investment in unconsolidated companies		125,439	115,693
Deposits and other		44,631	39,762
Deferred income taxes		152,570	161,365
Property, plant and equipment, net		2,998,949	2,493,457
Construction-in-process		814,967	893,198
Operating leases right of use		24,057	23,411
Finance leases right of use		3,510	3,806
Intangible assets, net		307,609	333,845
Goodwill		90,544	90,325
Total assets	[2],[3]	5,208,279	4,611,579
Current liabilities:
Accounts payable and accrued expenses		214,518	149,423
Commercial paper (less deferred financing costs of $29)		99,971	0
Billings in excess of costs and estimated earnings on uncompleted contracts		18,669	8,785
Current portion of long-term debt:
Limited and non-recourse (primarily related to VIEs):		57,207	64,044
Full recourse		116,864	101,460
Financing liability	[4]	5,141	16,270
Operating lease liabilities		3,329	2,347
Finance lease liabilities		1,313	1,581
Total current liabilities		537,012	343,910
Long-term debt, net of current portion:
Financing liability	[4]	220,619	225,759
Operating lease liabilities		19,790	19,788
Finance lease liabilities		2,238	2,262
Liability associated with sale of tax benefits		184,612	166,259
Deferred income taxes		66,748	83,465
Liability for unrecognized tax benefits		8,673	6,559
Liabilities for severance pay		11,844	12,833
Asset retirement obligation		114,370	97,660
Other long-term liabilities		22,107	3,317
Total liabilities		2,756,693	2,581,014
Commitments and contingencies (Note 20)
Redeemable noncontrolling interest		10,599	9,590
Equity:
Common stock, par value $0.001 per share; 200,000,000 shares authorized; 60,358,887 and 56,095,918 issued and outstanding as of December 31, 2023 and December 31, 2022, respectively		60	56
Additional paid-in capital		1,614,769	1,259,072
Treasury stock, at cost (258,667 shares held as of December 31, 2023 and 2022, respectively)		(17,964)	(17,964)
Retained earnings		719,894	623,907
Accumulated other comprehensive gain (loss)		(1,332)	2,500
Total stockholders' equity attributable to Company's stockholders		2,315,427	1,867,571
Noncontrolling interest		125,560	153,404
Total equity		2,440,987	2,020,975
Total liabilities, redeemable noncontrolling interest and equity		5,208,279	4,611,579
Senior Secured Notes [Member]
Long-term debt, net of current portion:
Limited and non-recourse (primarily related to VIEs and less deferred financing costs of $7,889 and $10,272, respectively)		447,389	521,885
Senior Unsecured Bonds [Member]
Long-term debt, net of current portion:
Full recourse (less deferred financing costs of $3,056 and $2,995, respectively)		698,187	676,512
Convertible Senior Notes [Member]
Long-term debt, net of current portion:
Convertible senior notes (less deferred financing costs of $8,146 and $10,445, respectively)		423,104	420,805
Revolving Credit Facility [Member]
Current liabilities:
Short term revolving credit lines with banks (full recourse)		$ 20,000	$ 0

[1] Contract assets and contract liabilities are presented as "Costs and estimated earnings in excess of billings on uncompleted contracts" and "Billings in excess of costs and estimated earnings on uncompleted contracts", respectively, on the consolidated balance sheets. The contract liabilities balance at the beginning of the year was partially recognized as product revenues during the year ended December 31, 2022 as a result of performance obligations that were partially satisfied.

[2] Electricity segment assets include goodwill in the amount of $85.9 million , $85.7 million and $85.3 million as of December 31, 2023, 2022 and 2021, respectively, $66.2 million of which was added in the third quarter of 2021 as a result of the Terra-Gen Transaction as further described under Note 2 to the consolidated financial statements. Energy Storage segment assets include goodwill in the amount of $4.6 million , $4.6 million and $4.6 million as of December 31, 2023, 2022 and 2021, respectively. No goodwill is included in the Product segment assets as of December 31, 2023, 2022 and 2021.

[3] Including unconsolidated investments

[4] the amounts presented exclude deferred financing costs, if any