XML 22 R43.htm IDEA: XBRL DOCUMENT v3.3.0.814

Loan Payable - Summary of Changes in Carrying Value of Loan Payable (Detail)	3 Months Ended
	Sep. 30, 2015 USD ($)
Debt Instrument [Line Items]
Carrying value of loan payable (current) Ending Balance	$ 2,453,451
Silicon Valley Bank Loan Agreement [Member]
Debt Instrument [Line Items]
Carrying value of loan payable (current) Beginning Balance	3,466,377
Repayment of principal	(1,032,114)
Accretion of discount	19,188
Carrying value of loan payable (current) Ending Balance	$ 2,453,451

X

- Definition

Accretion Of Debt Discount Net Carrying Amount

+ References

No definition available.

+ Details

Name:	stem_AccretionOfDebtDiscountNetCarryingAmount
Namespace Prefix:	stem_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Amount of the total principal payments made during the annual reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682



Reference 2: http://www.xbrl.org/2003/role/presentationRef



-Publisher SEC



-Name Regulation S-X (SX)



-Number 210



-Section 02



-Paragraph 22



-Article 5

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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

X

- Definition

Carrying value as of the balance sheet date of portion of long-term loans payable due within one year or the operating cycle if longer.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



-Publisher FASB



-Name Accounting Standards Codification



-Topic 210



-SubTopic 10



-Section S99



-Paragraph 1



-Subparagraph (SX 210.5-02.20)



-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

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Balance Type:	credit
Period Type:	instant

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- Details

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Namespace Prefix:
Data Type:	na
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Period Type: