XML 36 R23.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Note 8 - Stock-based Compensation (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2016
Notes Tables |
Schedule of Employee Service Share-based Compensation, Allocation of Recognized Period Costs [Table Text Block] |
|  | Three Months Ended September 30, |  |  | Nine Months Ended September 30, |
|  | 2016 |  |  | 2015 |  |  | 2016 |  |  | 2015 |
Research and development |  | $ | 174,932 |  |  | $ | 78,289 |  |  | $ | 601,260 |  |  | $ | 197,871 |
General and administrative |  |  | 215,425 |  |  |  | 63,119 |  |  |  | 520,730 |  |  |  | 176,118 |
Total stock-based compensation expense |  | $ | 390,357 |  |  | $ | 141,408 |  |  | $ | 1,121,990 |  |  | $ | 373,989 |
Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block] |
|  | Number of Options |  |  | Weighted average exercise price per share |  |  | Weighted average remaining contractual life (in years) |
Balance at January 1, 2016 |  |  | 1,495,615 |  |  | $ | 3.92 |  |  |  |  |
RestorGenex options outstanding |  |  | 301,156 |  |  |  | 40.13 |  |  |  |  |
Cancelled |  |  | (48,190 | ) |  |  | 61.30 |  |  |  |  |
Granted |  |  | 261,828 |  |  |  | 8.89 |  |  |  |  |
Outstanding at September 30, 2016 |  |  | 2,010,409 |  |  | $ | 8.62 |  |  |  | 7.6 |
Exercisable at September 30, 2016 |  |  | 1,357,109 |  |  | $ | 9.64 |  |  |  | 7.1 |
Vested and expected to vest at September 30, 2016 |  |  | 2,006,156 |  |  | $ | 8.62 |  |  |  | 7.6 |
Schedule of Share-based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
Grant date fair value |  | $7.30 | - | $8.01 |
Exercise price |  | $8.75 | - | $9.60 |
Expected term (in years) |  | 5.77 | - | 7.48 |
Risk-free interest rate |  | 1.2% | - | 1.5% |
Expected volatility |  | 106.8% | - | 124.0% |
Dividend yield |  |  | 0% |  |

X
- Definition Tabular disclosure of the allocation of equity-based compensation costs to a given line item on the balance sheet and income statement for the period. This may include the reporting line for the costs and the amount capitalized and expensed. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 14.F) -URI http://asc.fasb.org/extlink&oid=27013229&loc=d3e301413-122809 + Details
Name: | us-gaap_ScheduleOfEmployeeServiceShareBasedCompensationAllocationOfRecognizedPeriodCostsTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the number and weighted-average exercise prices (or conversion ratios) for share options (or share units) that were outstanding at the beginning and end of the year, vested and expected to vest, exercisable or convertible at the end of the year, and the number of share options or share units that were granted, exercised or converted, forfeited, and expired during the year. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (f)(2) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration