Recent Developments and Significant Events: Income Tax Reporting and Accounting Policy (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011	Oct. 25, 2011
Possible Refund from Amended Tax Returns for 2005, 2006, 2008 and 2009			$ 13,600,000
Asset Recognized from Possible Refund of Amended Tax Returns for 2005, 2006, 2008 and 2009	0
Deferred Tax Assets Valuation Allowance	$ 7,000,000	$ 38,200,000