Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 1
-Subparagraph (a)(3)
-URI https://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275

Business Combinations - Narrative (Details) $ / shares in Units, $ in Thousands			1 Months Ended	4 Months Ended	12 Months Ended
	Dec. 31, 2022 USD ($)	May 17, 2021 USD ($) seller installment $ / shares shares	Nov. 17, 2021 shares	Dec. 31, 2022 USD ($)	Dec. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($)
Business Combination (Details) [Line Items]
Contingent consideration – Quantum						$ 1,950
Cash		$ 300
Share-based compensation expense					$ 10,000	7,900
Purchase of business, consideration paid					32,585	0
Net (loss) income					(93,931)	28,790
World Energy Efficiency Services, LLC
Business Combination (Details) [Line Items]
Total consideration		12,461
Cash		$ 8,000			8,500
Working capital adjustment					$ 500
Shares issued (in shares) \| shares		231,002	231,002		231,002
Closing price of shares issued (in dollars per share) \| $ / shares		$ 6.23
Fair value of shares issued		$ 1,400
Obligation to issue shares to certain seller (in shares) \| shares		244,956
Number of installments \| installment		3
Closing date aggregate fair value of shares obligated		$ 1,526
Cash	$ 308			$ 308	$ 308
Number of sellers \| seller		3
Number of sellers who entered into employment agreements \| seller		2
Shares issued before forfeiture \| shares		448,050
Share-based compensation expense					(100)	1,000
Fair value of customer relationships	1,560			1,560	1,560
Transaction costs						$ 498
World Energy Efficiency Services, LLC \| Customer Relationships
Business Combination (Details) [Line Items]
Fair value of customer relationships	1,600			1,600	1,600
Amortization term of customer relationship intangible assets.		3 years
World Energy Efficiency Services, LLC \| Long-Term Debt \| PPP Loan
Business Combination (Details) [Line Items]
Outstanding PPP loan included in liabilities assumed		$ 500
World Energy Efficiency Services, LLC \| Earnout
Business Combination (Details) [Line Items]
Contingent consideration – Quantum		1,000
Minimum annual revenue earnout milestone					19,500
Fair value of the earnout		$ 1,000
Spruce Power
Business Combination (Details) [Line Items]
Cash				61,800
Purchase of business, consideration paid	$ 32,585			32,585
Cash acquired				$ 29,200
Transaction costs					$ 15,000