LOANS HELD FOR INVESTMENT (Details 2) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011	Dec. 31, 2011
Allowance for loan losses
Beginning balance	$ 737	$ 23,485	$ 227	$ 20,702
Charge-offs	(592)	(4,309)	(886)	(8,908)
Recoveries	0	108	0	466
Provision for loan losses	1,968	3,035	2,772	10,059
Ending balance	2,113	22,319	2,113	22,319
Ending balance:
Individually evaluated for impairment	95	12,660	95	12,660	0
Collectively evaluated for impairment	1,246	9,659	1,246	9,659	227
Purchased credit-impaired	772		772		0
Loans:
Recorded Investment	508,351		508,351		552,923
Ending balance:
Individually evaluated for impairment	1,162		1,162		0
Collectively evaluated for impairment	279,401		279,401		263,833
Purchased credit-impaired	227,788		227,788		289,090
Commercial and Industrial Loans [Member]
Allowance for loan losses
Beginning balance	178	2,709	30	2,689
Charge-offs	(90)	(509)	(105)	(778)
Recoveries	0	26	0	62
Provision for loan losses	290	679	453	932
Ending balance	378	2,905	378	2,905
Ending balance:
Individually evaluated for impairment	0	1,295	0	1,295	0
Collectively evaluated for impairment	190	1,610	190	1,610	30
Purchased credit-impaired	188		188		0
Loans:
Recorded Investment	46,817		46,817		39,434
Ending balance:
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	28,285		28,285		12,426
Purchased credit-impaired	18,532		18,532		27,008
Commercial Real Estate [Member]
Allowance for loan losses
Beginning balance	79	7,263	126	5,345
Charge-offs	0	(455)	0	(671)
Recoveries	0	0	0	0
Provision for loan losses	547	1,207	500	3,341
Ending balance	626	8,015	626	8,015
Ending balance:
Individually evaluated for impairment	0	4,211	0	4,211	0
Collectively evaluated for impairment	626	3,804	626	3,804	126
Purchased credit-impaired	0		0		0
Loans:
Recorded Investment	288,633		288,633		310,315
Ending balance:
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	149,796		149,796		149,654
Purchased credit-impaired	138,837		138,837		160,661
Residential Real Estate [Member]
Allowance for loan losses
Beginning balance	364	4,365	47	2,813
Charge-offs	(443)	(667)	(714)	(1,006)
Recoveries	0	45	0	55
Provision for loan losses	868	359	1,456	2,240
Ending balance	789	4,102	789	4,102
Ending balance:
Individually evaluated for impairment	95	2,223	95	2,223	0
Collectively evaluated for impairment	110	1,879	110	1,879	47
Purchased credit-impaired	584		584		0
Loans:
Recorded Investment	109,984		109,984		115,944
Ending balance:
Individually evaluated for impairment	1,162		1,162		0
Collectively evaluated for impairment	83,039		83,039		79,588
Purchased credit-impaired	25,783		25,783		36,356
Construction Loans [Member]
Allowance for loan losses
Beginning balance	100	9,077	21	9,775
Charge-offs	(46)	(2,670)	(46)	(6,431)
Recoveries	0	36	0	348
Provision for loan losses	264	784	343	3,535
Ending balance	318	7,227	318	7,227
Ending balance:
Individually evaluated for impairment	0	4,897	0	4,897	0
Collectively evaluated for impairment	318	2,330	318	2,330	21
Purchased credit-impaired	0		0		0
Loans:
Recorded Investment	58,973		58,973		83,930
Ending balance:
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	14,638		14,638		19,315
Purchased credit-impaired	44,335		44,335		64,615
Consumer Loan [Member]
Allowance for loan losses
Beginning balance	16	71	3	80
Charge-offs	(13)	(8)	(21)	(22)
Recoveries	0	1	0	1
Provision for loan losses	(1)	6	20	11
Ending balance	2	70	2	70
Ending balance:
Individually evaluated for impairment	0	34	0	34	0
Collectively evaluated for impairment	(2)	36	(2)	36	3
Purchased credit-impaired	0		0		0
Loans:
Recorded Investment	3,944		3,944		3,300
Ending balance:
Individually evaluated for impairment	0		0		0
Collectively evaluated for impairment	3,643		3,643		2,850
Purchased credit-impaired	$ 301		$ 301		$ 450