XML 123 R109.htm IDEA: XBRL DOCUMENT v3.22.4

EMPLOYER RETIREMENT PLAN (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Defined Contribution Plan Disclosure [Line Items]
Employer match amount	$ 0.6	$ 0.0	$ 0.0
Minimum
Defined Contribution Plan Disclosure [Line Items]
Defer compensation, percentage	1.00%
Maximum
Defined Contribution Plan Disclosure [Line Items]
Defer compensation, percentage	100.00%

X

- Definition

Defined Contribution Plan, Deferral Of Compensation, Percentage

+ References

No definition available.

+ Details

Name:	stem_DefinedContributionPlanDeferralOfCompensationPercentage
Namespace Prefix:	stem_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanDisclosureLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: