INVESTMENT SECURITIES Securities Gains (Losses) (Details) (USD $) In Thousands, unless otherwise specified	11 Months Ended	1 Months Ended	12 Months Ended
Dec. 31, 2012 Successor Company [Member]	Jan. 31, 2012 Predecessor Company [Member]	Dec. 31, 2011 Predecessor Company [Member]
Schedule of Available-for-sale Securities [Line Items]
Gross gains on sales of investment securities available for sale	$ 1,335	$ 0	$ 114
Gross losses on sales of investment securities available for sale	(84)	0	(152)
Total securities gains (losses)	$ 1,251	$ 0	$ (38)

This item represents the difference between the gross realized gains and losses realized on the sale of debt or equity securities categorized neither as held-to-maturity nor trading securities. Additionally, this item would include any losses recognized for other than temporary impairments (OTTI) of the subject investments in debt and equity securities.

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 115

-Paragraph 16

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 320

-SubTopic 10

-Section 50

-Paragraph 9

-Subparagraph (a)

-URI http://asc.fasb.org/extlink&oid=6872113&loc=d3e27357-111563

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration