| Consolidated Statements of Cash Flows (Parenthetical) (USD $) In Thousands, unless otherwise specified | 12 Months Ended | 
|---|---|
| Dec. 31, 2013 | |
| Consolidated Statements of Cash Flows [Abstract] | |
| Payments of Stock Issuance Costs | $ 18,404 | 
| X | ||||||||||
| 
- Definition The cash outflow for cost incurred directly with the issuance of an equity security. Reference 1: http://www.xbrl.org/2003/role/presentationRef 
 | 
| X | ||||||||||
| 
- Details 
 |