Condensed Consolidated Statements of Operations and Comprehensive Income (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Revenues:
Revenue	$ 208,056	$ 175,885	$ 588,084	$ 528,673
Cost of revenues:
Cost of revenues	148,053	114,777	402,522	340,059
Gross profit	60,003	61,108	185,562	188,614
Operating expenses:
Research and development expenses	1,392	1,238	4,763	3,690
Selling and marketing expenses	4,682	4,093	13,999	12,410
General and administrative expenses	14,044	16,057	49,525	47,155
Write-off of Energy Storage project assets and unsuccessful exploration activities	2,318	827	2,318	2,781
Operating income	37,567	38,893	114,957	122,578
Other income (expense):
Interest income	2,827	1,659	9,620	2,180
Interest expense, net	(25,054)	(22,403)	(73,078)	(63,902)
Derivatives and foreign currency transaction gains (losses)	(781)	(293)	(3,990)	(4,031)
Income attributable to sale of tax benefits	14,936	9,113	42,481	26,345
Other non-operating income (expense), net	108	673	247	(512)
Income from operations before income tax and equity in earnings of investees	29,603	27,642	90,237	82,658
Income tax (provision) benefit	7,134	(7,227)	2,205	(23,520)
Equity in losses (earnings) of investees	(405)	(589)	1,862	(1,574)
Net income	36,332	19,826	94,304	57,564
Net income attributable to noncontrolling interest	(879)	(1,716)	(5,631)	(9,764)
Net income attributable to the Company's stockholders	35,453	18,110	88,673	47,800
Comprehensive income:
Net income	36,332	19,826	94,304	57,564
Other comprehensive income (loss), net of related taxes:
Change in foreign currency translation adjustments	(1,220)	(3,824)	(1,523)	(8,439)
Change in unrealized gains or losses in respect of the Company's share in derivatives instruments of unconsolidated investment that qualifies as a cash flow hedge	673	2,916	1,063	8,361
Change in unrealized gains or losses in respect of a cross currency swap derivative instrument that qualifies as a cash flow hedge	(4,749)	(217)	(7,675)	(4,217)
Change in unrealized gains or losses on marketable securities available-for-sale (net of related tax)	0	(1)	0	40
Other changes in comprehensive income	12	15	40	45
Total other comprehensive income (loss), net of related taxes:	(5,284)	(1,111)	(8,095)	(4,210)
Comprehensive income	31,048	18,715	86,209	53,354
Comprehensive income attributable to noncontrolling interest	(655)	(934)	(5,266)	(7,840)
Comprehensive income attributable to the Company's stockholders	$ 30,393	$ 17,781	$ 80,943	$ 45,514
Earnings per share attributable to the Company's stockholders:
Basic: (in dollars per share)	$ 0.59	$ 0.32	$ 1.5	$ 0.85
Diluted: (in dollars per share)	$ 0.59	$ 0.32	$ 1.49	$ 0.85
Weighted average number of shares used in computation of earnings per share attributable to the Company's stockholders:
Basic (in shares)	60,299	55,999	59,105	56,058
Diluted (in shares)	60,570	56,457	59,494	56,479
Electricity [Member]
Revenues:
Revenue	$ 157,212	$ 152,820	$ 482,846	$ 466,540
Cost of revenues:
Cost of revenues	107,166	97,053	311,348	287,091
Product [Member]
Revenues:
Revenue	39,831	14,217	83,331	39,237
Cost of revenues:
Cost of revenues	32,393	11,664	71,729	35,644
Energy Storage and Management Services [Member]
Revenues:
Revenue	11,013	8,848	21,907	22,896
Cost of revenues:
Cost of revenues	$ 8,494	$ 6,060	$ 19,445	$ 17,324