Stockholders' Equity (Tables)
|3 Months Ended|
Mar. 31, 2017
|Stockholders' Equity Note [Abstract]|
|Schedule of Share-based Compensation, Stock Options, Activity [Table Text Block]||
The number of shares of the Company’s common stock that are issuable pursuant to warrant and stock option grants as of March 31, 2017 are:
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.
Reference 1: http://www.xbrl.org/2003/role/presentationRef