LOANS AND ALLOWANCE (Details 6) (USD $)																9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013	Sep. 30, 2014 Pass	Dec. 31, 2013 Pass	Sep. 30, 2014 Special Mention	Dec. 31, 2013 Special Mention	Sep. 30, 2014 Performing	Dec. 31, 2013 Performing	Sep. 30, 2014 Watch	Dec. 31, 2013 Watch	Sep. 30, 2014 Substandard	Dec. 31, 2013 Substandard	Sep. 30, 2014 Non-accrual	Dec. 31, 2013 Non-accrual	Sep. 30, 2014 Minimum	Sep. 30, 2014 Minimum Watch	Sep. 30, 2014 Minimum Substandard	Sep. 30, 2014 Minimum Non-accrual	Sep. 30, 2014 Minimum Loss	Sep. 30, 2014 Maximum Watch	Sep. 30, 2014 Consumer loans not secured by 1-4 family residential real estate Minimum Substandard	Sep. 30, 2014 Consumer loans not secured by 1-4 family residential real estate Maximum Substandard	Sep. 30, 2014 Commercial	Dec. 31, 2013 Commercial	Sep. 30, 2014 Commercial Maximum	Sep. 30, 2014 Commercial Commercial and industrial	Dec. 31, 2013 Commercial Commercial and industrial	Sep. 30, 2014 Commercial Commercial and industrial Pass	Dec. 31, 2013 Commercial Commercial and industrial Pass	Sep. 30, 2014 Commercial Commercial and industrial Special Mention	Dec. 31, 2013 Commercial Commercial and industrial Special Mention	Sep. 30, 2014 Commercial Commercial and industrial Performing	Dec. 31, 2013 Commercial Commercial and industrial Performing	Dec. 31, 2013 Commercial Commercial and industrial Watch	Sep. 30, 2014 Commercial Commercial and industrial Substandard	Dec. 31, 2013 Commercial Commercial and industrial Substandard	Sep. 30, 2014 Commercial Commercial and industrial Non-accrual	Dec. 31, 2013 Commercial Commercial and industrial Non-accrual	Sep. 30, 2014 Commercial Agricultural	Dec. 31, 2013 Commercial Agricultural	Sep. 30, 2014 Commercial Agricultural Pass	Dec. 31, 2013 Commercial Agricultural Pass	Dec. 31, 2013 Commercial Agricultural Performing	Sep. 30, 2014 Commercial Agricultural Substandard	Sep. 30, 2014 Commercial Agricultural Non-accrual	Sep. 30, 2014 Commercial Real Estate	Dec. 31, 2013 Commercial Real Estate	Sep. 30, 2014 Commercial Real Estate Maximum	Sep. 30, 2014 Commercial Real Estate Farm	Dec. 31, 2013 Commercial Real Estate Farm	Sep. 30, 2014 Commercial Real Estate Farm Pass	Dec. 31, 2013 Commercial Real Estate Farm Pass	Sep. 30, 2014 Commercial Real Estate Farm Special Mention	Dec. 31, 2013 Commercial Real Estate Farm Special Mention	Dec. 31, 2013 Commercial Real Estate Farm Performing	Sep. 30, 2014 Commercial Real Estate Farm Substandard	Sep. 30, 2014 Commercial Real Estate Farm Non-accrual	Dec. 31, 2013 Commercial Real Estate Farm Non-accrual	Sep. 30, 2014 Commercial Real Estate Hotel	Dec. 31, 2013 Commercial Real Estate Hotel	Sep. 30, 2014 Commercial Real Estate Hotel Pass	Dec. 31, 2013 Commercial Real Estate Hotel Pass	Sep. 30, 2014 Commercial Real Estate Hotel Special Mention	Dec. 31, 2013 Commercial Real Estate Hotel Special Mention	Sep. 30, 2014 Commercial Real Estate Hotel Substandard	Dec. 31, 2013 Commercial Real Estate Hotel Substandard	Sep. 30, 2014 Commercial Real Estate Hotel Non-accrual	Sep. 30, 2014 Commercial Real Estate Construction and development	Dec. 31, 2013 Commercial Real Estate Construction and development	Sep. 30, 2014 Commercial Real Estate Construction and development Pass	Dec. 31, 2013 Commercial Real Estate Construction and development Pass	Sep. 30, 2014 Commercial Real Estate Construction and development Performing	Dec. 31, 2013 Commercial Real Estate Construction and development Performing	Dec. 31, 2013 Commercial Real Estate Construction and development Substandard	Sep. 30, 2014 Commercial Real Estate Construction and development Non-accrual	Dec. 31, 2013 Commercial Real Estate Construction and development Non-accrual	Sep. 30, 2014 Commercial Real Estate Other	Dec. 31, 2013 Commercial Real Estate Other	Sep. 30, 2014 Commercial Real Estate Other Pass	Dec. 31, 2013 Commercial Real Estate Other Pass	Sep. 30, 2014 Commercial Real Estate Other Special Mention	Dec. 31, 2013 Commercial Real Estate Other Special Mention	Sep. 30, 2014 Commercial Real Estate Other Performing	Dec. 31, 2013 Commercial Real Estate Other Performing	Sep. 30, 2014 Commercial Real Estate Other Watch	Sep. 30, 2014 Commercial Real Estate Other Substandard	Dec. 31, 2013 Commercial Real Estate Other Substandard	Sep. 30, 2014 Commercial Real Estate Other Non-accrual	Dec. 31, 2013 Commercial Real Estate Other Non-accrual	Sep. 30, 2014 Residential	Dec. 31, 2013 Residential	Sep. 30, 2014 Residential Performing	Dec. 31, 2013 Residential Performing	Sep. 30, 2014 Residential Watch	Dec. 31, 2013 Residential Watch	Sep. 30, 2014 Residential Substandard	Dec. 31, 2013 Residential Substandard	Sep. 30, 2014 Residential 1-4 Family	Dec. 31, 2013 Residential 1-4 Family	Sep. 30, 2014 Residential 1-4 Family Performing	Dec. 31, 2013 Residential 1-4 Family Performing	Sep. 30, 2014 Residential 1-4 Family Watch	Dec. 31, 2013 Residential 1-4 Family Watch	Sep. 30, 2014 Residential 1-4 Family Substandard	Dec. 31, 2013 Residential 1-4 Family Substandard	Sep. 30, 2014 Residential Home equity	Dec. 31, 2013 Residential Home equity	Sep. 30, 2014 Residential Home equity Performing	Dec. 31, 2013 Residential Home equity Performing	Sep. 30, 2014 Residential Home equity Watch	Dec. 31, 2013 Residential Home equity Watch	Sep. 30, 2014 Residential Home equity Substandard	Dec. 31, 2013 Residential Home equity Substandard	Sep. 30, 2014 Consumer	Dec. 31, 2013 Consumer	Sep. 30, 2014 Consumer Performing	Dec. 31, 2013 Consumer Performing	Sep. 30, 2014 Consumer Substandard	Dec. 31, 2013 Consumer Substandard	Sep. 30, 2014 Consumer Loss	Dec. 31, 2013 Consumer Loss	Sep. 30, 2014 Consumer Direct	Dec. 31, 2013 Consumer Direct	Sep. 30, 2014 Consumer Direct Performing	Dec. 31, 2013 Consumer Direct Performing	Sep. 30, 2014 Consumer Direct Substandard	Dec. 31, 2013 Consumer Direct Substandard	Sep. 30, 2014 Consumer Direct Loss	Dec. 31, 2013 Consumer Direct Loss	Sep. 30, 2014 Consumer Indirect	Dec. 31, 2013 Consumer Indirect	Sep. 30, 2014 Consumer Indirect Performing	Dec. 31, 2013 Consumer Indirect Performing	Dec. 31, 2013 Consumer Indirect Substandard
Risk category of loans
Credit relationships with an outstanding balance															$ 1,000,000
Period for which principal and interest has been in default																		90 days
Loans	1,753,224,000	1,671,926,000	847,288,000	732,542,000	25,319,000	56,937,000	140,573,000	147,861,000	9,000	23,000	22,647,000	27,277,000	8,118,000	13,070,000									277,983,000	210,701,000		229,669,000	180,378,000	189,192,000	144,744,000	5,537,000	4,538,000	33,035,000	29,664,000	23,000	1,867,000	1,250,000	38,000	159,000	48,314,000	30,323,000	47,494,000	30,206,000	117,000	410,000	410,000	765,971,000	767,009,000		73,253,000	76,082,000	71,357,000	73,006,000	976,000	105,000	1,878,000	72,000	848,000	1,093,000	80,588,000	108,226,000	64,614,000	61,195,000	2,575,000	31,401,000	11,487,000	15,630,000	1,912,000	47,427,000	35,731,000	47,147,000	34,672,000	202,000	264,000	466,000	78,000	329,000	564,703,000	546,970,000	427,484,000	388,719,000	16,231,000	20,893,000	107,336,000	115,938,000	9,000	8,811,000	9,931,000	4,832,000	11,489,000	664,579,000	648,010,000	658,517,000	638,923,000	1,708,000	3,127,000	4,354,000	5,960,000	406,562,000	403,733,000	401,515,000	396,098,000	1,660,000	2,703,000	3,387,000	4,932,000	258,017,000	244,277,000	257,002,000	242,825,000	48,000	424,000	967,000	1,028,000	44,691,000	46,206,000	44,627,000	46,022,000	15,000	57,000	49,000	127,000	43,987,000	45,129,000	43,923,000	44,955,000	15,000	47,000	49,000	127,000	704,000	1,077,000	704,000	1,067,000	10,000
Loans classified by delinquency																									$ 250,000																							$ 250,000
Period of loans past due																60 days	90 days		119 days	89 days	60 days	119 days