XML 65 R51.htm IDEA: XBRL DOCUMENT
v3.22.4

BUSINESS - Schedule of Reverse Recapitalization (Details) - USD ($) $ in Thousands |  | 12 Months Ended
--- | --- | ---
Apr. 28, 2021 | Dec. 31, 2021
Organization, Consolidation and Presentation of Financial Statements [Abstract] |  |
Cash — STPK trust and working capital cash | $ 383,383 |
Cash — PIPE (as described below) | 225,000 |
Less: transaction costs and advisory fees paid | (58,061) | $ (58,061)
Merger and PIPE financing | $ 550,322 |

X
- Definition Cash Acquired Through Reverse Recapitalization + References No definition available. + Details
Name: | stem_CashAcquiredThroughReverseRecapitalization
Namespace Prefix: | stem_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Payments Of Reverse Recapitalization Transaction Costs + References No definition available. + Details
Name: | stem_PaymentsOfReverseRecapitalizationTransactionCosts
Namespace Prefix: | stem_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Proceeds From Reverse Recapitalization Transaction + References No definition available. + Details
Name: | stem_ProceedsFromReverseRecapitalizationTransaction
Namespace Prefix: | stem_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OrganizationConsolidationAndPresentationOfFinancialStatementsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 14 -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=126954810&loc=d3e3255-108585 + Details
Name: | us-gaap_ProceedsFromIssuanceOfPrivatePlacement
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration