XML 56 R45.htm IDEA: XBRL DOCUMENT
v2.4.0.8

SUBSEQUENT EVENTS (Details) (Preferred stock, USD $) | 0 Months Ended
--- | ---
Jul. 08, 2013 | Apr. 05, 2013 | Jan. 11, 2013
Preferred stock |  |  |
Subsequent events |  |  |
Cash dividend declared per share (in dollars per share) | $ 0.15 | $ 0.15 | $ 0.15

X
- Definition Aggregate dividends declared during the period for each share of preferred stock outstanding. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | num:perShareItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_SubsequentEventLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration