Quarterly report pursuant to Section 13 or 15(d)

Fair Value Measurements - Assumptions, RF (Details)

v3.5.0.2
Fair Value Measurements - Assumptions, RF (Details)
6 Months Ended
Jun. 30, 2016
USD ($)
item
$ / shares
shares
Summary of changes in the fair value of the Level 3 valuation for the Warrant Liability and the Investor Rights Obligation  
Number of changes in valuation techniques | item 0
Amount of transfers of assets from level 1 to level 2 $ 0
Amount of transfers of assets from level 2 to level 1 $ 0
Common stock warrants  
Level 3 Valuation  
Number of shares available under warrant | shares 40,000
Level 3  
Summary of changes in the fair value of the Level 3 valuation for the Warrant Liability and the Investor Rights Obligation  
Beginning balance $ 78,177
Change in fair value (43,651)
Ending balance $ 34,526
Warrants on Preferred Stock | Level 3  
Level 3 Valuation  
Volatility 90.00%
Risk free interest rate 0.91%
Strike price | $ / shares $ 8.40
Fair value of stock price | $ / shares $ 2.20
Expected life 4 years 3 months 18 days
Summary of changes in the fair value of the Level 3 valuation for the Warrant Liability and the Investor Rights Obligation  
Beginning balance $ 27,606
Change in fair value (7,740)
Ending balance 19,866
Equity Unit Purchase Option | Other Nonoperating Income (Expense)  
Summary of changes in the fair value of the Level 3 valuation for the Warrant Liability and the Investor Rights Obligation  
Change in fair value $ 35,911
Equity Unit Purchase Option | Level 3  
Level 3 Valuation  
Strike price | $ / shares $ 7.48
Fair value of stock price | $ / shares $ 2.20
Summary of changes in the fair value of the Level 3 valuation for the Warrant Liability and the Investor Rights Obligation  
Beginning balance $ 50,571
Change in fair value (35,911)
Ending balance $ 14,660
Equity Unit Purchase Option | Level 3 | Class A Warrant  
Level 3 Valuation  
Strike price | $ / shares $ 5.23
Equity Unit Purchase Option | Level 3 | Class B Warrant  
Level 3 Valuation  
Strike price | $ / shares $ 4.49
Equity Unit Purchase Option | Level 3 | Minimum  
Level 3 Valuation  
Volatility 70.00%
Risk free interest rate 0.18%
Equity Unit Purchase Option | Level 3 | Maximum  
Level 3 Valuation  
Volatility 85.00%
Risk free interest rate 0.90%