|
Consolidated Balance Sheets (Parenthetical) (USD $)
|
Dec. 31, 2014
|
Dec. 31, 2013
|
|---|---|---|
| Statement of Financial Position [Abstract] | ||
| Common stock, nominal value | $ 0.01 | $ 0.01 |
| Common stock, shares authorized | 50,000,000,000 | 50,000,000,000 |
| Common stock, shares issued | 48,770,000 | 37,270,000 |
| Common stock, shares outstanding | 48,770,000 | 37,270,000 |