Stock-Based Compensation (Details Textual) - USD ($)
|
3 Months Ended |
6 Months Ended |
Jun. 30, 2015 |
Jun. 30, 2014 |
Jun. 30, 2015 |
Jun. 30, 2014 |
| Stock-Based Compensation (Textual) |
|
|
|
|
| Stock-based compensation expense |
|
|
$ 506,455
|
$ 494,712
|
| Total unrecognized compensation cost related to non-vested stock options |
$ 419,557
|
|
$ 419,557
|
|
| Number of shares authorized under Option |
7,500,000
|
|
7,500,000
|
|
| Weighted average expected recognition period of compensation cost not yet recognized |
|
|
3 years 2 months 23 days
|
|
| Percentage of common stock delivered pursuant to incentive stock options |
|
|
100.00%
|
|
| Number of stock reserved for issuance |
3,495,272
|
|
3,495,272
|
|
| Stock Options [Member] |
|
|
|
|
| Stock-Based Compensation (Textual) |
|
|
|
|
| Stock options outstanding, intrinsic value |
$ 0
|
$ 0
|
$ 0
|
0
|
| Stock options exercisable, intrinsic value |
0
|
3,150
|
0
|
3,150
|
| Stock-based compensation expense |
46,313
|
28,379
|
70,406
|
76,033
|
| Aggregate fair value of option granted |
|
|
89,158
|
|
| Non Employee Stock Option [Member] |
|
|
|
|
| Stock-Based Compensation (Textual) |
|
|
|
|
| Stock options outstanding, intrinsic value |
0
|
0
|
0
|
0
|
| Stock options exercisable, intrinsic value |
0
|
0
|
0
|
0
|
| Stock-based compensation expense |
1,378
|
2,401
|
4,414
|
3,205
|
| Aggregate fair value of option granted |
|
|
2,928
|
|
| Restricted Stock [Member] |
|
|
|
|
| Stock-Based Compensation (Textual) |
|
|
|
|
| Stock-based compensation expense |
230,279
|
243,857
|
436,049
|
418,679
|
| Unvested Restricted Stock Award [Member] |
|
|
|
|
| Stock-Based Compensation (Textual) |
|
|
|
|
| Total unrecognized compensation cost related to non-vested stock options |
3,084,580
|
|
$ 3,084,580
|
|
| Weighted average expected recognition period of compensation cost not yet recognized |
|
|
4 years
|
|
| Non-employee unvested restricted stock awards [Member] |
|
|
|
|
| Stock-Based Compensation (Textual) |
|
|
|
|
| Stock-based compensation expense |
(352)
|
$ (352)
|
$ 5,365
|
$ 13,227
|
| Total unrecognized compensation cost related to non-vested stock options |
$ 145,176
|
|
$ 145,176
|
|
| Weighted average expected recognition period of compensation cost not yet recognized |
|
|
6 years 10 months 10 days
|
|