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Commitments and Contingencies -Deposit (Details)	9 Months Ended
	Sep. 30, 2025 USD ($)
Commitment and Contingencies
Current portion	$ 10,603,583
Non-current portion	13,105,337
Vendor agreement
Commitment and Contingencies
Deposits	2,153,439
Current portion	2,153,439
Balance at end of period	2,153,439
Idaho Power Company
Commitment and Contingencies
Deposits	18,759,381
Costs incurred - expense	(10,309,237)
Current portion	8,450,144
Balance at end of period	8,450,144
ATCO Structures & Logistics (USA) Inc. | Supply and installation agreement
Commitment and Contingencies
Deposits	13,350,000
Costs incurred - expense	(244,663)
Non-current portion	13,105,337
Balance at end of period	$ 13,105,337

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Carrying value of amounts transferred to third parties for security purposes that are expected to be returned or applied towards payment in the future.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(17))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(8))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Section S99
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