Derivatives (Details - narrative items)	3 Months Ended
	Mar. 31, 2014 Minimum [Member]	Mar. 31, 2014 Maximum [Member]	Mar. 31, 2014 Designated as Hedging Instrument [Member] derivatives	Dec. 31, 2013 Designated as Hedging Instrument [Member] derivatives
Derivatives Fair Value [Line Items]
Derivative number of instruments held			0	0
Credit derivative term	0 years 0 months 0 days	5 years 0 months 0 days