XML 82 R58.htm IDEA: XBRL DOCUMENT

(6) Fair Value Measurements: Schedule of Derivative Assets at Fair Value (Details) (Fair Value, Inputs, Level 3, USD $)	0 Months Ended
	Mar. 31, 2012	Mar. 31, 2013
Fair Value, Inputs, Level 3
Derivative Liability, Fair Value, Gross Liability	$ (10,945)	$ (13,185)
Unrealized gain on derivative contracts	$ (2,240)

Fair value of derivative liability, presented on a gross basis even when the derivative instrument is subject to master netting arrangements and qualifies for net presentation in the statement of financial position.

+ References+ Details