XML 26 R42.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Loss Per Share (Details) | 6 Months Ended
--- | ---
Jun. 30, 2014 | Jun. 30, 2013
Warrants |  |
Class of Stock [Line Items] |  |
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares | 3,623,956 | 5,430,137
Stock Options [Member] |  |
Class of Stock [Line Items] |  |
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares | 4,204,270 | 2,647,437
Restricted Stock [Member] |  |
Class of Stock [Line Items] |  |
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares | 205,231 | 73,500

X
- Definition Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares + References No definition available. + Details
Name: | nbs_DilutiveSecuritiesExcludedFromComputationOfEarningsPerShareShares
Namespace Prefix: | nbs_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | duration

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