XML 21 R46.htm IDEA: XBRL DOCUMENT v2.4.0.6
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details)
12 Months Ended
Dec. 31, 2012
years
Accounting Policies [Abstract]  
Amortization Period for Cost Capitalized on Asset Retirement Obligations 10
Sales Revenue, Goods, Net, Percentage 96.00%
Sales Revenue, Non Goods, Net, Percentage 4.00%