XML 82 R38.htm IDEA: XBRL DOCUMENT
v2.4.0.8

18. Income taxes (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Income Tax Disclosure [Abstract] |
Significant components of deferred tax assets |
|  | December 31, |
|  | 2013 |  |  | 2012 |
Net operating loss carryforward |  | $ | 21,492,311 |  |  | $ | 18,050,294 |
Amortization |  |  | (823,367 | ) |  |  | (580,145 | )
Stock option compensation |  |  | 5,841,333 |  |  |  | 904,334 |
Deferred compensation |  |  | 1,563,754 |  |  |  | 883,794 |
Deferred state tax |  |  | (1,904,277 | ) |  |  | (477,307 | )
Other |  |  | 105,179 |  |  |  | 449,209 |
Valuation allowance |  |  | (26,274,933 | ) |  |  | (19,230,179 | )
Net deferred tax asset |  | $ | – |  |  | $ | – |
Summary of Operating Loss Carryforwards |
|  | December 31, |
|  | 2013 |  |  | 2012 |
Combined NOL Carryforwards: |  |  |  |  |  |  |  |
Federal |  | $ | 47,728,300 |  |  | $ | 40,240,679 |
California |  |  | 44,482,850 |  |  |  | 36,995,229 |
Schedule of Effective Income Tax Rate Reconciliation |
|  | 2013 |  |  | 2012 |
Rate reconciliation: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Federal tax benefit at statutory rate |  | $ | (922,591 | ) |  |  | (35.0% | ) |  | $ | (2,578,121 | ) |  |  | (35.0% | )
State tax, net of Federal benefit |  |  | (761,237 | ) |  |  | 28.9% |  |  |  | (782,767 | ) |  |  | 10.6% |
Change in valuation allowance |  |  | 7,044,754 |  |  |  | (267.3% | ) |  |  | 5,495,845 |  |  |  | (74.6% | )
Derivative accounting and other |  |  | (5,360,926 | ) |  |  | 273.4% |  |  |  | (2,134,957 | ) |  |  | 99.0% |
Total provision |  | $ | – |  |  |  | –% |  |  | $ | – |  |  |  | –% |

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

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

X
- Definition Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32687-109319 + Details
Name: | us-gaap_ScheduleOfEffectiveIncomeTaxRateReconciliationTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of pertinent information, such as tax authority, amounts, and expiration dates, of net operating loss carryforwards, including an assessment of the likelihood of utilization. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=6907707&loc=d3e32559-109319 + Details
Name: | us-gaap_SummaryOfOperatingLossCarryforwardsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration