EQUITY (Details - Share repurchases) shares in Millions	1 Months Ended
Jan. 31, 2015 shares
Common Stock \| Accelerated Share Repurchase Agreement [Member]
Rollforward of preferred stock
Additional shares received from financial institution	3.5

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

No definition available.

Name:	us-gaap_IncreaseDecreaseInStockholdersEquityRollForward
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration