XML 70 R45.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Common Stock (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Equity [Abstract] |
Reserved Shares of Common Stock for Exercise of Options, Warrants and Other Contingent Issuances of Common Stock | We reserved the following shares of common stock for the exercise of options, warrants and other contingent issuances of common stock, as of December 31, 2013:
Shares reserved for share based compensation |  |  | 12,308,148 |
Shares reserved for warrants related to financing transactions |  |  | 16,267,659 |
Total |  |  | 28,575,807 |

X
- Definition Reserved shares of common stock for the exercise of options, warrants and other contingent issuances of common stock. + References No definition available. + Details
Name: | stem_ReservedSharesOfCommonStockForExerciseOfOptionsWarrantsAndOtherContingentIssuancesOfCommonStockTableTextBlock
Namespace Prefix: | stem_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration