Going Concern (Narrative) (Details) - SUNation Acquisition [Member] - USD ($)		12 Months Ended
Nov. 09, 2022	Dec. 31, 2022
Going Concern [Line Items]
Restricted cash, cash equivalents and investments		$ 5,700,000
Short-Term Note [Member]
Going Concern [Line Items]
Consideration transferred, promissory notes	$ 5,000,000	$ 5,000,000.0

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (b)(3)
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-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 30
-Section 30
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-URI https://asc.fasb.org/extlink&oid=126966197&loc=d3e6613-128477

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Balance Type:	credit
Period Type:	duration