XML 104 R82.htm IDEA: XBRL DOCUMENT v2.4.0.6

Common Stock (Details)	Dec. 31, 2012
Common Stock Capital Shares Reserved For Future Issuance
Share reserved for share-based compensation	12,548,813
Outstanding warrants [Member]
Common Stock Capital Shares Reserved For Future Issuance
Share reserved for share-based compensation	9,935,912
Stock Compensation Plan [Member]
Common Stock Capital Shares Reserved For Future Issuance
Share reserved for share-based compensation	2,612,901

X

- Details

Name:	stem_CommonStockCapitalSharesReservedForFutureIssuanceAbstract
Namespace Prefix:	stem_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Aggregate number of common shares reserved for future issuance.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 129

-Paragraph 4

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.



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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 210

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SX 210.5-02.29)

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

+ Details

Name:	us-gaap_CommonStockCapitalSharesReservedForFutureIssuance
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant