XML 22 R32.htm IDEA: XBRL DOCUMENT

SUPPLEMENTAL CASH FLOW INFORMATION (Details) (USD $)	9 Months Ended
SUPPLEMENTAL CASH FLOW INFORMATION (Details) (USD $)	Sep. 30, 2012	Sep. 30, 2011
Notes to Financial Statements
Interest
Income taxes

The amount of cash paid during the current period to foreign, federal, state, and local authorities as taxes on income.

The amount of cash paid for interest during the period net of cash paid for interest that is capitalized.