XML 24 R50.htm IDEA: XBRL DOCUMENT v2.4.0.6
CHANGES TO ASSET RETIREMENT OBLIGATION (Details) (USD $)
12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
Reconciliation of Changes in Asset Retirement Obligations [Line Items]    
Balance, beginning of period $ 387,368 $ 386,934
Liabilities incurred      
Effect of foreign exchange 22,038 (5,490)
Disposal    (6,839)
Accretion expense 16,294 12,763
Balance, end of period $ 425,700 $ 387,368