XML 19 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Long Term Debt - Debt Payments Due Augusta Resources Corporation (Details) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Debt Disclosure [Abstract]    
June 1, 2012    $ 750
June 1, 2013 750 750
June 1, 2014 750 750
June 1, 2015 1,000 1,000
Unamortized discount (305) (448)
Total 2,195 2,802
Current portion 714 727
Long-term debt $ 1,481 $ 2,075