Derivative Liabilities (Tables)
|12 Months Ended|
Dec. 31, 2018
|Derivative Instruments and Hedging Activities Disclosure [Abstract]|
|Schedule of Binomial-lattice model assumptions used to estimate the fair value of the derivative liability and warrant liability||
Tabular disclosure of assets and liabilities, including [financial] instruments measured at fair value that are classified in stockholders' equity, if any, that are measured at fair value on a recurring basis. The disclosures contemplated herein include the fair value measurements at the reporting date by the level within the fair value hierarchy in which the fair value measurements in their entirety fall, segregating fair value measurements using quoted prices in active markets for identical assets (Level 1), significant other observable inputs (Level 2), and significant unobservable inputs (Level 3).
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef