LOANS (Details 3) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Mar. 31, 2013	Mar. 31, 2012	Dec. 31, 2012
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	$ 46,387	$ 66,133	$ 51,593
Impaired Financing Receivable With Related Allowance Recorded Investment	41,838	56,177	44,985
Impaired Financing Receivable, Allowance for Loan Losses Allocated	6,777	4,713	7,982
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	43,414	61,376	57,430
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	435	555	2,179
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	435	555	2,179
Commercial Loan [Member]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	878	1,016	588
Impaired Financing Receivable With No Related Allowance Recorded Investment	672	896	588
Impaired Financing Receivable, With No Related Allowance, Average Recorded Investment	630	1,525	1,070
Impaired Financing Receivable, With No Related Allowance, Interest Income Recognized	4	16	39
Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Interest Recognized	4	16	39
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	193	550	483
Impaired Financing Receivable With Related Allowance Recorded Investment	193	548	483
Impaired Financing Receivable, Allowance for Loan Losses Allocated	192	359	252
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	338	812	564
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	2	9	21
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	2	9	21
Land Improvements [Member]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	3,868	10,175	5,595
Impaired Financing Receivable With No Related Allowance Recorded Investment	3,120	4,580	4,873
Impaired Financing Receivable, With No Related Allowance, Average Recorded Investment	3,997	5,852	5,728
Impaired Financing Receivable, With No Related Allowance, Interest Income Recognized	49	50	237
Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Interest Recognized	49	50	237
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	2,674	3,866	2,674
Impaired Financing Receivable With Related Allowance Recorded Investment	2,674	3,866	2,674
Impaired Financing Receivable, Allowance for Loan Losses Allocated	899	394	899
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	2,674	3,409	2,436
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	32	29	101
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	32	29	101
Buildings Lot [Member]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	477	849	477
Impaired Financing Receivable With No Related Allowance Recorded Investment	212	818	212
Impaired Financing Receivable, With No Related Allowance, Average Recorded Investment	212	1,062	810
Impaired Financing Receivable, With No Related Allowance, Interest Income Recognized	0	3	14
Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Interest Recognized	0	3	14
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	0	476	0
Impaired Financing Receivable With Related Allowance Recorded Investment	0	476	0
Impaired Financing Receivable, Allowance for Loan Losses Allocated	0	265	0
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	0	477	191
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	0	1	3
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	0	1	3
Commercial Real Estate Other Receivable [Member]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	10,883	35,478	21,673
Impaired Financing Receivable With No Related Allowance Recorded Investment	9,740	31,781	16,052
Impaired Financing Receivable, With No Related Allowance, Average Recorded Investment	12,896	32,059	24,961
Impaired Financing Receivable, With No Related Allowance, Interest Income Recognized	132	300	961
Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Interest Recognized	132	300	961
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	22,395	11,294	19,254
Impaired Financing Receivable With Related Allowance Recorded Investment	20,301	10,926	19,254
Impaired Financing Receivable, Allowance for Loan Losses Allocated	5,540	3,049	6,694
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	19,778	14,038	20,075
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	202	131	772
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	202	131	772
Commercial Real Estate Construction Financing Receivable [Member]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	542	0	448
Impaired Financing Receivable With No Related Allowance Recorded Investment	449	0	448
Impaired Financing Receivable, With No Related Allowance, Average Recorded Investment	449	0	90
Impaired Financing Receivable, With No Related Allowance, Interest Income Recognized	0	0	0
Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Interest Recognized	0	0	0
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	0	0	0
Impaired Financing Receivable With Related Allowance Recorded Investment	0	0	0
Impaired Financing Receivable, Allowance for Loan Losses Allocated	0	0	0
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	0	0	0
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	0	0	0
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	0	0	0
Residential Mortgage [Member]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	3,382	0	0
Impaired Financing Receivable With No Related Allowance Recorded Investment	3,382	0	0
Impaired Financing Receivable, With No Related Allowance, Average Recorded Investment	1,691	0	0
Impaired Financing Receivable, With No Related Allowance, Interest Income Recognized	9	0	0
Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Interest Recognized	9	0	0
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	321	1,993	213
Impaired Financing Receivable With Related Allowance Recorded Investment	321	1,872	213
Impaired Financing Receivable, Allowance for Loan Losses Allocated	55	453	86
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	267	1,777	1,191
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	1	15	24
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	1	15	24
Consumers and Home Equity [Member]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	419	0	0
Impaired Financing Receivable With No Related Allowance Recorded Investment	419	0	0
Impaired Financing Receivable, With No Related Allowance, Average Recorded Investment	210	0	0
Impaired Financing Receivable, With No Related Allowance, Interest Income Recognized	2	0	0
Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Interest Recognized	2	0	0
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	355	383	188
Impaired Financing Receivable With Related Allowance Recorded Investment	355	361	188
Impaired Financing Receivable, Allowance for Loan Losses Allocated	91	183	51
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	272	277	260
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	2	1	6
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	2	1	6
Indirect Consumer [Member]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	0	0
Impaired Financing Receivable With No Related Allowance Recorded Investment	0	0	0
Impaired Financing Receivable, With No Related Allowance, Average Recorded Investment	0	0	0
Impaired Financing Receivable, With No Related Allowance, Interest Income Recognized	0	0	0
Impaired Financing Receivable, With No Related Allowance, Interest Income, Cash Basis Interest Recognized	0	0	0
Impaired Financing Receivable With Related Allowance Unpaid Principal Balance	0	53	0
Impaired Financing Receivable With Related Allowance Recorded Investment	0	53	0
Impaired Financing Receivable, Allowance for Loan Losses Allocated	0	10	0
Impaired Financing Receivable, With Related Allowance, Average Recorded Investment	0	88	54
Impaired Financing Receivable, With Related Allowance, Interest Income Recognized	0	0	1
Impaired Financing Receivable, With Related Allowance, Interest Income, Cash Basis Recognized	$ 0	$ 0	$ 1