XML 38 R24.htm IDEA: XBRL DOCUMENT
v2.4.0.6

Income Taxes (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] |
|  | Total |  |  | Total |  |  | Deferred Tax Asset |
|  | 2012 |  |  | 2011 |  |  | 2012 |  |  | 2011 |
Capitalized start-up costs | $ | 5.1 |  | $ | 5.6 |  | $ | 2.0 |  | $ | 2.2 |
Stock-based compensation |  | 21.7 |  |  | 21.1 |  |  | 8.7 |  |  | 8.5 |
Net operating loss carry-forward |  | 34.4 |  |  | 30.5 |  |  | 13.8 |  |  | 12.1 |
Less: valuation allowance |  | (61.2 | ) |  | (57.2 | ) |  | (24.5 | ) |  | ( 22.8 | )
| $ | - |  | $ | - |  | $ | - |  | $ | - |

X
- Definition Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32537-109319 + Details
Name: | us-gaap_ScheduleOfDeferredTaxAssetsAndLiabilitiesTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration