Stock Options (Details) - USD ($) |
3 Months Ended | |
|---|---|---|
Mar. 31, 2016 |
Mar. 31, 2015 |
|
| Stock-based compensation | $ 182,955 | $ 368,249 |
| Total future stock compensation expense related to nonvested awards | $ 3,434,000 | |
| Stock Options | ||
| Stock options granted (in shares) | 465,500 | |
| Stock Options, Contingent Upon Certain Future Events [Member] | ||
| Stock options granted (in shares) | 260,500 | |
| Stock-based compensation | $ 0 | |
| X | ||||||||||
- Definition Unrecognized cost of unvested share-based compensation awards. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition The aggregate amount of noncash, equity-based employee remuneration. This may include the value of stock or unit options, amortization of restricted stock or units, and adjustment for officers' compensation. As noncash, this element is an add back when calculating net cash generated by operating activities using the indirect method. Reference 1: http://www.xbrl.org/2003/role/presentationRef
|
| X | ||||||||||
- Definition Gross number of share options (or share units) granted during the period. No definition available.
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|