|
Consolidated Balance Sheets (Parenthetical) (USD $)
|
Dec. 31, 2013
|
Dec. 31, 2012
|
|---|---|---|
| Statement Of Financial Position [Abstract] | ||
| Common stock, par value | $ 0.0001 | $ 0.0001 |
| Common stock, shares authorized | 100,000,000 | 100,000,000 |
| Common stock, shares issued | 22,159,446 | 14,599,612 |
| Common stock, shares outstanding | 22,159,446 | 14,599,612 |