LOANS AND LEASES (Impaired Loans And Leases) (Details) (USD $)	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Sep. 30, 2013	Dec. 31, 2012
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	$ 79,745,000	$ 79,745,000	$ 156,728,000
Unpaid Balance of Impaired Loans	106,955,000	106,955,000	206,072,000
Related Allowance for Credit Losses	3,843,000	3,843,000	10,541,000
Average Recorded Investment	88,652,000	117,482,000	196,921,000
Interest Income Recognized	144,000	555,000	1,550,000
Impaired loans that were characterized as troubled debt restructurings	25,000,000	25,000,000	47,300,000
Construction, acquisition and development [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	23,186,000	23,186,000	61,335,000
Unpaid Balance of Impaired Loans	31,692,000	31,692,000	85,588,000
Related Allowance for Credit Losses	1,637,000	1,637,000	4,350,000
Average Recorded Investment	24,795,000	38,904,000	99,667,000
Interest Income Recognized	26,000	152,000	701,000
Construction, acquisition and development [Member] | Multi-family construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans
Unpaid Balance of Impaired Loans
Related Allowance for Credit Losses
Average Recorded Investment
Interest Income Recognized
Construction, acquisition and development [Member] | One-to-four family construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	2,638,000	2,638,000	9,605,000
Unpaid Balance of Impaired Loans	4,147,000	4,147,000	15,061,000
Related Allowance for Credit Losses			290,000
Average Recorded Investment	4,002,000	6,117,000	12,164,000
Interest Income Recognized	6,000	28,000	82,000
Construction, acquisition and development [Member] | Recreation and all other loans collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	744,000	744,000	1,117,000
Unpaid Balance of Impaired Loans	790,000	790,000	1,335,000
Average Recorded Investment	750,000	872,000	692,000
Interest Income Recognized		1,000	5,000
Construction, acquisition and development [Member] | Commercial construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	1,587,000	1,587,000	5,714,000
Unpaid Balance of Impaired Loans	1,925,000	1,925,000	6,646,000
Related Allowance for Credit Losses	629,000	629,000
Average Recorded Investment	602,000	2,732,000	4,840,000
Interest Income Recognized	3,000	12,000	66,000
Construction, acquisition and development [Member] | Commercial acquisition and development collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	10,118,000	10,118,000	15,464,000
Unpaid Balance of Impaired Loans	11,284,000	11,284,000	17,746,000
Related Allowance for Credit Losses	244,000	244,000	563,000
Average Recorded Investment	10,208,000	11,771,000	21,351,000
Interest Income Recognized	7,000	45,000	137,000
Construction, acquisition and development [Member] | Residential acquisition and development collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	8,099,000	8,099,000	29,435,000
Unpaid Balance of Impaired Loans	13,546,000	13,546,000	44,800,000
Related Allowance for Credit Losses	764,000	764,000	3,497,000
Average Recorded Investment	9,233,000	17,412,000	60,620,000
Interest Income Recognized	10,000	66,000	411,000
Commercial and industrial segment [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	2,861,000	2,861,000	4,845,000
Unpaid Balance of Impaired Loans	3,244,000	3,244,000	6,457,000
Related Allowance for Credit Losses	283,000	283,000	1,241,000
Average Recorded Investment	2,991,000	3,580,000	8,147,000
Interest Income Recognized	6,000	10,000	50,000
Real estate segment [Member] | Consumer mortgages [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	9,660,000	9,660,000	15,107,000
Unpaid Balance of Impaired Loans	12,441,000	12,441,000	19,378,000
Related Allowance for Credit Losses	489,000	489,000	1,103,000
Average Recorded Investment	12,838,000	14,078,000	22,085,000
Interest Income Recognized	31,000	72,000	165,000
Real estate segment [Member] | Home equity [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	1,305,000	1,305,000	1,380,000
Unpaid Balance of Impaired Loans	1,343,000	1,343,000	1,524,000
Related Allowance for Credit Losses	23,000	23,000	111,000
Average Recorded Investment	1,031,000	1,600,000	1,427,000
Interest Income Recognized	1,000	6,000	11,000
Real estate segment [Member] | Agricultural [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	3,622,000	3,622,000	5,382,000
Unpaid Balance of Impaired Loans	4,219,000	4,219,000	7,239,000
Related Allowance for Credit Losses			92,000
Average Recorded Investment	3,669,000	4,248,000	4,995,000
Interest Income Recognized		6,000	20,000
Real estate segment [Member] | Commercial and industrial-owner occupied [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	12,742,000	12,742,000	16,720,000
Unpaid Balance of Impaired Loans	15,263,000	15,263,000	21,288,000
Related Allowance for Credit Losses	1,119,000	1,119,000	864,000
Average Recorded Investment	11,931,000	13,740,000	22,651,000
Interest Income Recognized	41,000	112,000	188,000
Real estate segment [Member] | Construction, acquisition and development [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	23,186,000	23,186,000	61,335,000
Unpaid Balance of Impaired Loans	31,692,000	31,692,000	85,588,000
Related Allowance for Credit Losses	1,637,000	1,637,000	4,350,000
Average Recorded Investment	24,795,000	38,904,000	99,667,000
Interest Income Recognized	26,000	152,000	701,000
Real estate segment [Member] | Commercial real estate [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	25,886,000	25,886,000	50,413,000
Unpaid Balance of Impaired Loans	37,977,000	37,977,000	62,431,000
Related Allowance for Credit Losses	292,000	292,000	2,720,000
Average Recorded Investment	30,908,000	40,546,000	36,777,000
Interest Income Recognized	37,000	191,000	403,000
All other [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	483,000	483,000	1,546,000
Unpaid Balance of Impaired Loans	776,000	776,000	2,167,000
Related Allowance for Credit Losses			60,000
Average Recorded Investment	489,000	786,000	1,172,000
Interest Income Recognized	2,000	6,000	12,000
With no related allowance [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	60,749,000	60,749,000	115,729,000
Unpaid Balance of Impaired Loans	82,771,000	82,771,000	160,772,000
Average Recorded Investment	63,582,000	84,466,000	106,357,000
Interest Income Recognized	102,000	361,000	758,000
With no related allowance [Member] | Construction, acquisition and development [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	16,666,000	16,666,000	47,982,000
Unpaid Balance of Impaired Loans	25,026,000	25,026,000	69,331,000
Average Recorded Investment	19,708,000	30,212,000	54,085,000
Interest Income Recognized	17,000	89,000	324,000
With no related allowance [Member] | Construction, acquisition and development [Member] | Multi-family construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans
Unpaid Balance of Impaired Loans
Related Allowance for Credit Losses
Average Recorded Investment
Interest Income Recognized
With no related allowance [Member] | Construction, acquisition and development [Member] | One-to-four family construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	2,638,000	2,638,000	8,475,000
Unpaid Balance of Impaired Loans	4,147,000	4,147,000	13,586,000
Average Recorded Investment	3,916,000	5,675,000	8,070,000
Interest Income Recognized	6,000	25,000	53,000
With no related allowance [Member] | Construction, acquisition and development [Member] | Recreation and all other loans collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	744,000	744,000	1,117,000
Unpaid Balance of Impaired Loans	790,000	790,000	1,335,000
Average Recorded Investment	750,000	872,000	623,000
Interest Income Recognized		1,000	5,000
With no related allowance [Member] | Construction, acquisition and development [Member] | Commercial construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	126,000	126,000	5,714,000
Unpaid Balance of Impaired Loans	464,000	464,000	6,646,000
Average Recorded Investment	126,000	2,060,000	3,585,000
Interest Income Recognized		1,000	51,000
With no related allowance [Member] | Construction, acquisition and development [Member] | Commercial acquisition and development collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	7,579,000	7,579,000	13,753,000
Unpaid Balance of Impaired Loans	8,664,000	8,664,000	15,786,000
Average Recorded Investment	8,572,000	10,164,000	12,145,000
Interest Income Recognized	5,000	35,000	63,000
With no related allowance [Member] | Construction, acquisition and development [Member] | Residential acquisition and development collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	5,579,000	5,579,000	18,923,000
Unpaid Balance of Impaired Loans	10,961,000	10,961,000	31,978,000
Average Recorded Investment	6,344,000	11,441,000	29,662,000
Interest Income Recognized	6,000	27,000	152,000
With no related allowance [Member] | Commercial and industrial segment [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	2,861,000	2,861,000	2,557,000
Unpaid Balance of Impaired Loans	3,244,000	3,244,000	4,169,000
Average Recorded Investment	2,868,000	2,792,000	2,779,000
Interest Income Recognized	6,000	10,000	12,000
With no related allowance [Member] | Real estate segment [Member] | Consumer mortgages [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	7,917,000	7,917,000	11,307,000
Unpaid Balance of Impaired Loans	10,698,000	10,698,000	15,464,000
Average Recorded Investment	9,779,000	10,041,000	11,762,000
Interest Income Recognized	20,000	48,000	77,000
With no related allowance [Member] | Real estate segment [Member] | Home equity [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	873,000	873,000	934,000
Unpaid Balance of Impaired Loans	911,000	911,000	1,078,000
Average Recorded Investment	694,000	1,007,000	858,000
Interest Income Recognized	1,000	4,000	6,000
With no related allowance [Member] | Real estate segment [Member] | Agricultural [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	3,622,000	3,622,000	4,435,000
Unpaid Balance of Impaired Loans	4,219,000	4,219,000	6,292,000
Average Recorded Investment	3,630,000	3,809,000	3,527,000
Interest Income Recognized		4,000	8,000
With no related allowance [Member] | Real estate segment [Member] | Commercial and industrial-owner occupied [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	9,714,000	9,714,000	13,018,000
Unpaid Balance of Impaired Loans	12,173,000	12,173,000	16,551,000
Average Recorded Investment	7,514,000	8,306,000	12,674,000
Interest Income Recognized	23,000	60,000	123,000
With no related allowance [Member] | Real estate segment [Member] | Construction, acquisition and development [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	16,666,000	16,666,000	47,982,000
Unpaid Balance of Impaired Loans	25,026,000	25,026,000	69,331,000
Average Recorded Investment	19,708,000	30,212,000	54,085,000
Interest Income Recognized	17,000	89,000	324,000
With no related allowance [Member] | Real estate segment [Member] | Commercial real estate [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	18,613,000	18,613,000	33,952,000
Unpaid Balance of Impaired Loans	25,724,000	25,724,000	45,722,000
Average Recorded Investment	18,900,000	27,513,000	19,824,000
Interest Income Recognized	33,000	140,000	199,000
With no related allowance [Member] | All other [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	483,000	483,000	1,544,000
Unpaid Balance of Impaired Loans	776,000	776,000	2,165,000
Average Recorded Investment	489,000	786,000	848,000
Interest Income Recognized	2,000	6,000	9,000
With an allowance [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	18,996,000	18,996,000	40,999,000
Unpaid Balance of Impaired Loans	24,184,000	24,184,000	45,300,000
Related Allowance for Credit Losses	3,843,000	3,843,000	10,541,000
Average Recorded Investment	25,070,000	33,016,000	90,564,000
Interest Income Recognized	42,000	194,000	792,000
With an allowance [Member] | Construction, acquisition and development [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	6,520,000	6,520,000	13,353,000
Unpaid Balance of Impaired Loans	6,666,000	6,666,000	16,257,000
Related Allowance for Credit Losses	1,637,000	1,637,000	4,350,000
Average Recorded Investment	5,087,000	8,692,000	45,582,000
Interest Income Recognized	9,000	63,000	377,000
With an allowance [Member] | Construction, acquisition and development [Member] | Multi-family construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans
Unpaid Balance of Impaired Loans
Related Allowance for Credit Losses
Average Recorded Investment
Interest Income Recognized
With an allowance [Member] | Construction, acquisition and development [Member] | One-to-four family construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans			1,130,000
Unpaid Balance of Impaired Loans			1,475,000
Related Allowance for Credit Losses			290,000
Average Recorded Investment	86,000	442,000	4,094,000
Interest Income Recognized		3,000	29,000
With an allowance [Member] | Construction, acquisition and development [Member] | Recreation and all other loans collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Average Recorded Investment			69,000
With an allowance [Member] | Construction, acquisition and development [Member] | Commercial construction collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	1,461,000	1,461,000
Unpaid Balance of Impaired Loans	1,461,000	1,461,000
Related Allowance for Credit Losses	629,000	629,000
Average Recorded Investment	476,000	672,000	1,255,000
Interest Income Recognized	3,000	11,000	15,000
With an allowance [Member] | Construction, acquisition and development [Member] | Commercial acquisition and development collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	2,539,000	2,539,000	1,711,000
Unpaid Balance of Impaired Loans	2,620,000	2,620,000	1,960,000
Related Allowance for Credit Losses	244,000	244,000	563,000
Average Recorded Investment	1,636,000	1,607,000	9,206,000
Interest Income Recognized	2,000	10,000	74,000
With an allowance [Member] | Construction, acquisition and development [Member] | Residential acquisition and development collateral [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	2,520,000	2,520,000	10,512,000
Unpaid Balance of Impaired Loans	2,585,000	2,585,000	12,822,000
Related Allowance for Credit Losses	764,000	764,000	3,497,000
Average Recorded Investment	2,889,000	5,971,000	30,958,000
Interest Income Recognized	4,000	39,000	259,000
With an allowance [Member] | Commercial and industrial segment [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans			2,288,000
Unpaid Balance of Impaired Loans			2,288,000
Related Allowance for Credit Losses	283,000	283,000	1,241,000
Average Recorded Investment	123,000	788,000	5,368,000
Interest Income Recognized			38,000
With an allowance [Member] | Real estate segment [Member] | Consumer mortgages [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	1,743,000	1,743,000	3,800,000
Unpaid Balance of Impaired Loans	1,743,000	1,743,000	3,914,000
Related Allowance for Credit Losses	489,000	489,000	1,103,000
Average Recorded Investment	3,059,000	4,037,000	10,323,000
Interest Income Recognized	11,000	24,000	88,000
With an allowance [Member] | Real estate segment [Member] | Home equity [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	432,000	432,000	446,000
Unpaid Balance of Impaired Loans	432,000	432,000	446,000
Related Allowance for Credit Losses	23,000	23,000	111,000
Average Recorded Investment	337,000	593,000	569,000
Interest Income Recognized		2,000	5,000
With an allowance [Member] | Real estate segment [Member] | Agricultural [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans			947,000
Unpaid Balance of Impaired Loans			947,000
Related Allowance for Credit Losses			92,000
Average Recorded Investment	39,000	439,000	1,468,000
Interest Income Recognized		2,000	12,000
With an allowance [Member] | Real estate segment [Member] | Commercial and industrial-owner occupied [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	3,028,000	3,028,000	3,702,000
Unpaid Balance of Impaired Loans	3,090,000	3,090,000	4,737,000
Related Allowance for Credit Losses	1,119,000	1,119,000	864,000
Average Recorded Investment	4,417,000	5,434,000	9,977,000
Interest Income Recognized	18,000	52,000	65,000
With an allowance [Member] | Real estate segment [Member] | Construction, acquisition and development [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	6,520,000	6,520,000	13,353,000
Unpaid Balance of Impaired Loans	6,666,000	6,666,000	16,257,000
Related Allowance for Credit Losses	1,637,000	1,637,000	4,350,000
Average Recorded Investment	5,087,000	8,692,000	45,582,000
Interest Income Recognized	9,000	63,000	377,000
With an allowance [Member] | Real estate segment [Member] | Commercial real estate [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans	7,273,000	7,273,000	16,461,000
Unpaid Balance of Impaired Loans	12,253,000	12,253,000	16,709,000
Related Allowance for Credit Losses	292,000	292,000	2,720,000
Average Recorded Investment	12,008,000	13,033,000	16,953,000
Interest Income Recognized	4,000	51,000	204,000
With an allowance [Member] | All other [Member]
Impaired loans and leases, net of unearned income [Abstract]
Recorded Investment in Impaired Loans			2,000
Unpaid Balance of Impaired Loans			2,000
Related Allowance for Credit Losses			60,000
Average Recorded Investment			324,000
Interest Income Recognized			$ 3,000