ACQUISITIONS Selected Pro Forma Results (Details 2) - Peoples Federal Bancshares, Inc [Member] - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Business Acquisition [Line Items]
Net interest income after provision for loan losses	$ 53,047	$ 51,273	$ 107,455	$ 98,789
Net income	$ 17,606	$ 15,285	$ 31,766	$ 29,182

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 805

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (h)(2)-(3)

-URI http://asc.fasb.org/extlink&oid=56956515&loc=d3e1392-128463

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Period Type:	duration