XML 52 R39.htm IDEA: XBRL DOCUMENT
v3.21.2

REVENUE - Contract Balances (Details) $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2021 USD ($)
Contract With Customer, Liability [Roll Forward] |
Beginning balance | $ 52,410
Upfront payments received from customers | 25,146
Upfront or annual incentive payments received | 2,959
Revenue recognized related to amounts that were included in beginning balance of deferred revenue | (19,457)
Revenue recognized related to deferred revenue generated during the period | (5,354)
Ending balance | $ 55,704

X
- Definition Contract with Customer, Liability, Revenue Recognized During The Period + References No definition available. + Details
Name: | stem_ContractWithCustomerLiabilityRevenueRecognizedDuringThePeriod
Namespace Prefix: | stem_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Contract With Customer, Liability + References No definition available. + Details
Name: | stem_ContractWithCustomerLiabilityRollForward
Namespace Prefix: | stem_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Contract with Customer, Liability, Upfront Or Annual Incentive Payments Received + References No definition available. + Details
Name: | stem_ContractWithCustomerLiabilityUpfrontOrAnnualIncentivePaymentsReceived
Namespace Prefix: | stem_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Contract with Customer, Liability, Upfront Payments Received From Customers + References No definition available. + Details
Name: | stem_ContractWithCustomerLiabilityUpfrontPaymentsReceivedFromCustomers
Namespace Prefix: | stem_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130531-203044 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=123360276&loc=SL49130532-203044 + Details
Name: | us-gaap_ContractWithCustomerLiability
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 8 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=123351226&loc=SL49130549-203045 + Details
Name: | us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration