Business Combinations (Tables)

12 Months Ended

Dec. 31, 2021

Business Acquisition [Line Items]

Schedule of voting interest upon completion of CRIS business combination

(in thousands)	Shares	%
Stockholder
EVgo Holdings (LS Power)1	195,800	74%
CRIS's Class A stockholders	22,987	9%
PIPE Investors	40,000	15%
CRIS's converted founder shares	5,750	2%
Closing Class A and B shares	264,537	100%

Summary of net cash received upon closing of business combination

(in thousands)
Gross proceeds from PIPE	$	400,000
Gross proceeds from CRIS		230,180
Less transaction costs		(58,147)
Less redemptions		(132)
	$	571,901

Recargo Inc [Member]

Business Acquisition [Line Items]

Schedule of preliminary fair values of assets acquired and liabilities assumed

	Recargo
	Acquisition Date
(in thousands)	Fair Value
Current assets
Cash	$	1,943
Accounts receivable		605
Prepaid expenses and other current assets		76
Total current assets		2,624
Restricted cash		300
Property and equipment		678
Intangible assets		14,300
Other assets		70
Total assets		17,972
Current liabilities
Accounts payable		84
Accrued expenses		769
Deferred revenue, current		543
Total current liabilities		1,396
Capital-build liability		480
Asset retirement obligations		32
Total liabilities		1,908
Net assets acquired		16,064
Consideration paid		25,005
Goodwill recognized	$	8,941

Schedule of pro forma consolidated revenue and net loss

	Successor				Predecessor
			January 16,		January 1,
	Year Ended		2020 Through		2020 Through
	December 31,		December 31,		January 15,
(in thousands)	2021		2020		2020
Pro forma revenue	$	23,150	$	13,765	$	1,552
Pro forma net loss	$	(60,539)	$	(53,312)	$	(715)

Merger agreement with EVGo Services [Member]

Business Acquisition [Line Items]

Schedule of preliminary fair values of assets acquired and liabilities assumed

	Holdco Merger Date
(in thousands)	Fair Value
Current assets
Cash	$	257
Accounts receivable		1,714
Accounts receivable, capital build		94
Prepaid expenses and other current assets		4,662
Total current assets		6,727
Property and equipment		63,889
Intangible assets		76,200
Other assets		797
Total assets		147,613
Current liabilities
Accounts payable		2,169
Accrued expenses		6,752
Deferred revenue, current		1,461
Customer deposits		4,069
Other current liabilities		29
Total current liabilities		14,480
Deferred revenue, noncurrent		3,516
Capital-build liability, NEDO buyout		628
Capital-build liability, excluding NEDO buyout		9,578
Asset retirement obligations		6,862
Other liabilities		150
Total liabilities		35,214
Net assets acquired	$	112,399

Schedule of pro forma consolidated revenue and net loss

	Successor		Predecessor
	January 16,		January 1,
	2020		2020
	Through		Through
	December 31,		January 15,
(in thousands)	2020		2020
Pro forma revenue	$	13,049	$	1,526
Pro forma net loss		(48,668)		(890)