XML 15 R39.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Loss Per Share (Details) | 6 Months Ended
--- | ---
Jun. 30, 2012 | Jun. 30, 2011
Stock Options [Member] |  |
Class of Stock [Line Items] |  |
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares | 21,984,596 | 19,086,328
Warrants [Member] |  |
Class of Stock [Line Items] |  |
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares | 58,287,955 | 25,007,979
Series E Preferred Stock [Member] |  |
Class of Stock [Line Items] |  |
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares | 3,368,117 | 4,599,136
Restricted Stock [Member] |  |
Class of Stock [Line Items] |  |
Dilutive Securities Excluded From Computation Of Earnings Per Share, Shares | 142,500 | 340,000

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