|
CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $)
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| CONSOLIDATED BALANCE SHEETS | ||
| Common stock, par value (in dollars per share) | $ 0.0001 | $ 0.0001 |
| Common stock, shares authorized | 500,000,000 | 500,000,000 |
| Common stock, shares issued | 24,305,381 | 22,785,104 |
| Common stock, shares outstanding | 24,305,381 | 22,785,104 |