| Accumulated Other Comprehensive Income (Tables) | 3 Months Ended | ||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Mar. 31, 2014 | |||||||||||||||||||||||||||||
| Equity [Abstract] | |||||||||||||||||||||||||||||
| Schedule of accumulated other comprehensive income | Accumulated other comprehensive income consisted of the following: 
 | ||||||||||||||||||||||||||||
| X | ||||||||||
| 
- Details 
 | 
| X | ||||||||||
| 
- Definition Tabular disclosure of the components of accumulated other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/presentationRef 
 |