LOANS AND ALLOWANCE FOR LOAN LOSSES (Details 3) (USD $) In Thousands, unless otherwise specified																				3 Months Ended		8 Months Ended	9 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended	3 Months Ended		8 Months Ended	9 Months Ended	1 Months Ended
	Sep. 30, 2013 Loans Originated By Company [Member]	Dec. 31, 2012 Loans Originated By Company [Member]	Sep. 30, 2013 Loans Originated By Company [Member] Commercial Real Estate [Member]	Dec. 31, 2012 Loans Originated By Company [Member] Commercial Real Estate [Member]	Sep. 30, 2013 Loans Originated By Company [Member] Commercial and Industrial Loans [Member]	Dec. 31, 2012 Loans Originated By Company [Member] Commercial and Industrial Loans [Member]	Sep. 30, 2013 Loans Originated By Company [Member] Construction Loans [Member]	Dec. 31, 2012 Loans Originated By Company [Member] Construction Loans [Member]	Sep. 30, 2013 Loans Originated By Company [Member] Residential Real Estate [Member]	Dec. 31, 2012 Loans Originated By Company [Member] Residential Real Estate [Member]	Sep. 30, 2013 Loans Originated By Company [Member] Consumer Construction and development [Member]	Dec. 31, 2012 Loans Originated By Company [Member] Consumer Construction and development [Member]	Sep. 30, 2013 Loans Originated By Company [Member] Home Equity [Member]	Dec. 31, 2012 Loans Originated By Company [Member] Home Equity [Member]	Sep. 30, 2013 Loans Originated By Company [Member] Consumer Loan [Member]	Dec. 31, 2012 Loans Originated By Company [Member] Consumer Loan [Member]	Sep. 30, 2013 Successor [Member]	Dec. 31, 2012 Successor [Member]	Sep. 30, 2013 Successor [Member] Commercial Real Estate [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Commercial Real Estate [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Commercial Real Estate [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Commercial Real Estate [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Commercial Real Estate [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Commercial and Industrial Loans [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Commercial and Industrial Loans [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Commercial and Industrial Loans [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Commercial and Industrial Loans [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Construction Loans [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Construction Loans [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Construction Loans [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Construction Loans [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Residential Real Estate [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Residential Real Estate [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Residential Real Estate [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Residential Real Estate [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Consumer Construction and development [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Consumer Construction and development [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Consumer Construction and development [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Consumer Construction and development [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Home Equity [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Home Equity [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Home Equity [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Home Equity [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Consumer Loan [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Consumer Loan [Member]	Sep. 30, 2012 Successor [Member] Loans Originated By Company [Member] Consumer Loan [Member]	Sep. 30, 2013 Successor [Member] Loans Originated By Company [Member] Consumer Loan [Member]	Jan. 31, 2012 Predecessor [Member] Acquired Loans [Member]	Jan. 31, 2012 Predecessor [Member] Acquired Loans [Member] Commercial Real Estate [Member]	Jan. 31, 2012 Predecessor [Member] Acquired Loans [Member] Commercial and Industrial Loans [Member]	Jan. 31, 2012 Predecessor [Member] Acquired Loans [Member] Construction Loans [Member]	Jan. 31, 2012 Predecessor [Member] Acquired Loans [Member] Residential Real Estate [Member]	Jan. 31, 2012 Predecessor [Member] Acquired Loans [Member] Consumer Loan [Member]
Allowance for loan losses
Beginning balance																			$ 2,975	$ 6,425	$ 3,043	$ 1,277	$ 3,998	$ 3,069	$ 921	$ 505	$ 1,524	$ 1,355	$ 585	$ 218	$ 798	$ 999	$ 376	$ 305	$ 597	$ 852	$ 756	$ 155	$ 940	$ 34	$ 28	$ 28	$ 18	$ 86	$ 356	$ 51	$ 85	$ 30	$ 21	$ 15	$ 36	$ 2,131	$ 663	$ 324	$ 534	$ 601	$ 9
Charge-offs																				(669)	(1,175)	(2,424)	(1,821)	0	0	0	(14)	(64)	(131)	(249)	(141)	(361)	(84)	(389)	(478)	(85)	(154)	(226)	(509)	0	0	(11)	0	(131)	(692)	(1,411)	(433)	(28)	(114)	(138)	(246)	(1)	0	0	(1)	0	0
Recoveries																				(2)	201	302	145	4	0	0	22	7	12	18	15	(38)	102	117	9	17	78	153	79	0	2	7	0	4	0	0	9	4	7	7	11	2	0	2	0	0	0
Provision for loan losses																				1,280	1,077	3,991	4,712	(98)	109	525	1,443	231	98	577	857	559	54	415	1,031	418	6	604	692	9	(2)	4	25	130	692	1,716	428	31	120	150	236	195	48	21	98	26	2
Ending balance																			2,975	7,034	3,146	3,146	7,034	2,975	1,030	1,030	2,975	1,529	564	564	1,529	1,159	448	448	1,159	1,202	686	686	1,202	43	28	28	43	89	356	356	89	37	34	34	37	2,327	711	347	631	627	11
Ending balance:
Individually evaluated for impairment	2	46	0	14	2	0	0	8	0	9	0	0	0	14	0	1
Collectively evaluated for impairment	4,589	2,674	1,728	1,067	1,527	798	687	322	490	379	43	18	89	71	25	19
Purchased credit-impaired	2,443	1,278	1,247	443	0	0	472	267	712	552	0	0	0	0	12	16
Ending balance:
Individually evaluated for impairment	6,287	5,130	3,424	1,697	358	0	1,312	415	744	1,452	0	0	449	1,342	0	224
Collectively evaluated for impairment	1,156,565	555,276	533,783	266,001	225,436	85,356	110,114	31,741	161,072	100,794	26,174	5,392	91,514	62,101	8,472	3,891
Purchased credit-impaired	191,312	203,107	113,515	125,257	11,854	13,345	35,788	40,410	26,216	23,031	2,132	811	1,379	43	428	210
Recorded Investment	$ 1,354,164	$ 763,513	$ 650,722	$ 392,955	$ 237,648	$ 98,701	$ 147,214	$ 72,566	$ 188,032	$ 125,277	$ 28,306	$ 6,203	$ 93,342	$ 63,486	$ 8,900	$ 4,325	$ 6,287	$ 5,130