(6) Fair Value Measurements: Schedule of Other Derivatives Not Designated as Hedging Instruments, Statements of Income, Location [Table Text Block] (Details) (Fair Value, Inputs, Level 3, Other Income (Expense), USD $)	3 Months Ended	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2013
Warrant
Warrants, Other income (expense)	$ (3,300)	$ (5,300)
Embedded Derivative
Embedded derivatives, Other income (expense)	285	45
Exchange Traded Futures
Commodities	104	104
Physical Forward Contacts
Commodities	$ 306	$ 306