| Related Party Transactions (Tables) | 3 Months Ended | |||||||||||||||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sep. 30, 2011 | ||||||||||||||||||||||||||||||||||||||||||||||||
| Related Party Transaction, Due from (to) Related Party [Abstract] | ||||||||||||||||||||||||||||||||||||||||||||||||
| Related Party Transactions | 
For the three months ended September 30, 2011 and 2010, the following table provides the transactions with these parties (for the portion of such period that they were considered related):
 
 | |||||||||||||||||||||||||||||||||||||||||||||||
| X | ||||||||||
| 
- Definition Related Party Transactions [Text Block] 
 | 
| X | ||||||||||
| 
- Details 
 |