OTHER REAL ESTATE OWNED (Details) (USD $)	3 Months Ended		6 Months Ended			12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013		Jun. 30, 2012	Dec. 31, 2012
Mortgage Loans on Real Estate [Line Items]
Balance at beginning of period			$ 103,248,000	[1]	$ 173,805,000	$ 173,805,000
New foreclosed properties			11,861,000		17,670,000	32,389,000
Sales			(23,452,000)		(37,936,000)	(81,220,000)
Writedowns			(3,219,000)		(9,924,000)	(21,726,000)
Balance at end of period	88,438,000	143,615,000	88,438,000		143,615,000	103,248,000	[1]
Other real estate owned by geographical location, segment and class [Abstract]
Total	88,438,000	143,615,000	88,438,000		143,615,000	103,248,000	[1]
Foreclosed property expenses [Abstract]
Total foreclosed property expenses	3,245,000	10,212,000	5,599,000		18,621,000
Realized net losses on dispositions and holding losses on valuations of foreclosed properties	2,000,000	7,600,000	3,200,000		13,400,000
Alabama and Florida Panhandle [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	15,932,000	23,759,000	15,932,000		23,759,000	17,254,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	15,932,000	23,759,000	15,932,000		23,759,000	17,254,000
Arkansas [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	2,471,000	4,908,000	2,471,000		4,908,000	3,185,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	2,471,000	4,908,000	2,471,000		4,908,000	3,185,000
Mississippi [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	16,405,000	26,845,000	16,405,000		26,845,000	19,916,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	16,405,000	26,845,000	16,405,000		26,845,000	19,916,000
Missouri [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	2,726,000	1,891,000	2,726,000		1,891,000	1,089,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	2,726,000	1,891,000	2,726,000		1,891,000	1,089,000
Greater Memphis Area [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	38,962,000	60,250,000	38,962,000		60,250,000	41,950,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	38,962,000	60,250,000	38,962,000		60,250,000	41,950,000
Tennessee [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	10,566,000	19,692,000	10,566,000		19,692,000	12,482,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	10,566,000	19,692,000	10,566,000		19,692,000	12,482,000
Texas and Louisiana [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	1,007,000	2,785,000	1,007,000		2,785,000	3,227,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,007,000	2,785,000	1,007,000		2,785,000	3,227,000
Other Geographical Areas [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	369,000	3,485,000	369,000		3,485,000	4,145,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	369,000	3,485,000	369,000		3,485,000	4,145,000
Commercial and industrial segment [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	242,000	1,590,000	242,000		1,590,000	501,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	242,000	1,590,000	242,000		1,590,000	501,000
Commercial and industrial segment [Member] | Alabama and Florida Panhandle [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	242,000	564,000	242,000		564,000	395,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	242,000	564,000	242,000		564,000	395,000
Commercial and industrial segment [Member] | Arkansas [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period		212,000			212,000
Other real estate owned by geographical location, segment and class [Abstract]
Total		212,000			212,000
Commercial and industrial segment [Member] | Mississippi [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period						106,000
Other real estate owned by geographical location, segment and class [Abstract]
Total						106,000
Commercial and industrial segment [Member] | Greater Memphis Area [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period		814,000			814,000
Other real estate owned by geographical location, segment and class [Abstract]
Total		814,000			814,000
Real estate segment [Member] | Consumer mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	5,601,000	11,932,000	5,601,000		11,932,000	10,117,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	5,601,000	11,932,000	5,601,000		11,932,000	10,117,000
Real estate segment [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	335,000	220,000	335,000		220,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	335,000	220,000	335,000		220,000
Real estate segment [Member] | Agricultural [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	4,202,000	4,400,000	4,202,000		4,400,000	4,425,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	4,202,000	4,400,000	4,202,000		4,400,000	4,425,000
Real estate segment [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	3,261,000	5,787,000	3,261,000		5,787,000	4,745,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	3,261,000	5,787,000	3,261,000		5,787,000	4,745,000
Real estate segment [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	68,922,000	105,307,000	68,922,000		105,307,000	78,977,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	68,922,000	105,307,000	68,922,000		105,307,000	78,977,000
Real estate segment [Member] | Commercial real estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	5,203,000	12,702,000	5,203,000		12,702,000	3,235,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	5,203,000	12,702,000	5,203,000		12,702,000	3,235,000
Real estate segment [Member] | Alabama and Florida Panhandle [Member] | Consumer mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	1,072,000	2,457,000	1,072,000		2,457,000	1,714,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,072,000	2,457,000	1,072,000		2,457,000	1,714,000
Real estate segment [Member] | Alabama and Florida Panhandle [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period
Other real estate owned by geographical location, segment and class [Abstract]
Total
Real estate segment [Member] | Alabama and Florida Panhandle [Member] | Agricultural [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	875,000	894,000	875,000		894,000	856,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	875,000	894,000	875,000		894,000	856,000
Real estate segment [Member] | Alabama and Florida Panhandle [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	238,000	554,000	238,000		554,000	155,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	238,000	554,000	238,000		554,000	155,000
Real estate segment [Member] | Alabama and Florida Panhandle [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	13,147,000	18,459,000	13,147,000		18,459,000	13,610,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	13,147,000	18,459,000	13,147,000		18,459,000	13,610,000
Real estate segment [Member] | Alabama and Florida Panhandle [Member] | Commercial real estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	358,000	784,000	358,000		784,000	478,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	358,000	784,000	358,000		784,000	478,000
Real estate segment [Member] | Arkansas [Member] | Consumer mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	799,000	469,000	799,000		469,000	173,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	799,000	469,000	799,000		469,000	173,000
Real estate segment [Member] | Arkansas [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period
Other real estate owned by geographical location, segment and class [Abstract]
Total
Real estate segment [Member] | Arkansas [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	110,000	448,000	110,000		448,000	146,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	110,000	448,000	110,000		448,000	146,000
Real estate segment [Member] | Arkansas [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	1,238,000	2,042,000	1,238,000		2,042,000	1,430,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,238,000	2,042,000	1,238,000		2,042,000	1,430,000
Real estate segment [Member] | Arkansas [Member] | Commercial real estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	314,000	1,677,000	314,000		1,677,000	1,420,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	314,000	1,677,000	314,000		1,677,000	1,420,000
Real estate segment [Member] | Mississippi [Member] | Consumer mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	2,205,000	2,612,000	2,205,000		2,612,000	2,220,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	2,205,000	2,612,000	2,205,000		2,612,000	2,220,000
Real estate segment [Member] | Mississippi [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	166,000	220,000	166,000		220,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	166,000	220,000	166,000		220,000
Real estate segment [Member] | Mississippi [Member] | Agricultural [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period						99,000
Other real estate owned by geographical location, segment and class [Abstract]
Total						99,000
Real estate segment [Member] | Mississippi [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	826,000	2,337,000	826,000		2,337,000	1,602,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	826,000	2,337,000	826,000		2,337,000	1,602,000
Real estate segment [Member] | Mississippi [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	12,773,000	19,152,000	12,773,000		19,152,000	15,659,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	12,773,000	19,152,000	12,773,000		19,152,000	15,659,000
Real estate segment [Member] | Mississippi [Member] | Commercial real estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	128,000	2,281,000	128,000		2,281,000	3,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	128,000	2,281,000	128,000		2,281,000	3,000
Real estate segment [Member] | Missouri [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period
Other real estate owned by geographical location, segment and class [Abstract]
Total
Real estate segment [Member] | Missouri [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period		76,000			76,000
Other real estate owned by geographical location, segment and class [Abstract]
Total		76,000			76,000
Real estate segment [Member] | Missouri [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	157,000	1,395,000	157,000		1,395,000	734,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	157,000	1,395,000	157,000		1,395,000	734,000
Real estate segment [Member] | Missouri [Member] | Commercial real estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	2,475,000	304,000	2,475,000		304,000	263,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	2,475,000	304,000	2,475,000		304,000	263,000
Real estate segment [Member] | Greater Memphis Area [Member] | Consumer mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	776,000	2,334,000	776,000		2,334,000	961,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	776,000	2,334,000	776,000		2,334,000	961,000
Real estate segment [Member] | Greater Memphis Area [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period
Other real estate owned by geographical location, segment and class [Abstract]
Total
Real estate segment [Member] | Greater Memphis Area [Member] | Agricultural [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	1,112,000	1,154,000	1,112,000		1,154,000	1,089,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,112,000	1,154,000	1,112,000		1,154,000	1,089,000
Real estate segment [Member] | Greater Memphis Area [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	1,845,000	1,814,000	1,845,000		1,814,000	2,630,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,845,000	1,814,000	1,845,000		1,814,000	2,630,000
Real estate segment [Member] | Greater Memphis Area [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	33,456,000	45,532,000	33,456,000		45,532,000	35,717,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	33,456,000	45,532,000	33,456,000		45,532,000	35,717,000
Real estate segment [Member] | Greater Memphis Area [Member] | Commercial real estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	1,648,000	7,425,000	1,648,000		7,425,000	819,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,648,000	7,425,000	1,648,000		7,425,000	819,000
Real estate segment [Member] | Tennessee [Member] | Consumer mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	185,000	1,402,000	185,000		1,402,000	624,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	185,000	1,402,000	185,000		1,402,000	624,000
Real estate segment [Member] | Tennessee [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	169,000		169,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	169,000		169,000
Real estate segment [Member] | Tennessee [Member] | Agricultural [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	2,215,000	2,352,000	2,215,000		2,352,000	2,169,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	2,215,000	2,352,000	2,215,000		2,352,000	2,169,000
Real estate segment [Member] | Tennessee [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period		163,000			163,000	66,000
Other real estate owned by geographical location, segment and class [Abstract]
Total		163,000			163,000	66,000
Real estate segment [Member] | Tennessee [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	7,839,000	15,775,000	7,839,000		15,775,000	9,535,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	7,839,000	15,775,000	7,839,000		15,775,000	9,535,000
Real estate segment [Member] | Tennessee [Member] | Commercial real estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	145,000		145,000			76,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	145,000		145,000			76,000
Real estate segment [Member] | Texas and Louisiana [Member] | Consumer mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	461,000	188,000	461,000		188,000	760,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	461,000	188,000	461,000		188,000	760,000
Real estate segment [Member] | Texas and Louisiana [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period
Other real estate owned by geographical location, segment and class [Abstract]
Total
Real estate segment [Member] | Texas and Louisiana [Member] | Agricultural [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period						212,000
Other real estate owned by geographical location, segment and class [Abstract]
Total						212,000
Real estate segment [Member] | Texas and Louisiana [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	242,000	149,000	242,000		149,000	146,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	242,000	149,000	242,000		149,000	146,000
Real estate segment [Member] | Texas and Louisiana [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	78,000	2,215,000	78,000		2,215,000	1,844,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	78,000	2,215,000	78,000		2,215,000	1,844,000
Real estate segment [Member] | Texas and Louisiana [Member] | Commercial real estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	135,000	231,000	135,000		231,000	176,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	135,000	231,000	135,000		231,000	176,000
Real estate segment [Member] | Other Geographical Areas [Member] | Consumer mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	103,000	2,470,000	103,000		2,470,000	3,665,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	103,000	2,470,000	103,000		2,470,000	3,665,000
Real estate segment [Member] | Other Geographical Areas [Member] | Home equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period
Other real estate owned by geographical location, segment and class [Abstract]
Total
Real estate segment [Member] | Other Geographical Areas [Member] | Commercial and industrial-owner occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period		246,000			246,000
Other real estate owned by geographical location, segment and class [Abstract]
Total		246,000			246,000
Real estate segment [Member] | Other Geographical Areas [Member] | Construction, acquisition and development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	234,000	737,000	234,000		737,000	448,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	234,000	737,000	234,000		737,000	448,000
All other [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	672,000	1,677,000	672,000		1,677,000	1,248,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	672,000	1,677,000	672,000		1,677,000	1,248,000
All other [Member] | Alabama and Florida Panhandle [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period		47,000			47,000	46,000
Other real estate owned by geographical location, segment and class [Abstract]
Total		47,000			47,000	46,000
All other [Member] | Arkansas [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	10,000	60,000	10,000		60,000	16,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	10,000	60,000	10,000		60,000	16,000
All other [Member] | Mississippi [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	307,000	243,000	307,000		243,000	227,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	307,000	243,000	307,000		243,000	227,000
All other [Member] | Missouri [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	94,000	116,000	94,000		116,000	92,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	94,000	116,000	94,000		116,000	92,000
All other [Member] | Greater Memphis Area [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	125,000	1,177,000	125,000		1,177,000	734,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	125,000	1,177,000	125,000		1,177,000	734,000
All other [Member] | Tennessee [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	13,000		13,000			12,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	13,000		13,000			12,000
All other [Member] | Texas and Louisiana [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	91,000	2,000	91,000		2,000	89,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	91,000	2,000	91,000		2,000	89,000
All other [Member] | Other Geographical Areas [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of period	32,000	32,000	32,000		32,000	32,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	$ 32,000	$ 32,000	$ 32,000		$ 32,000	$ 32,000

[1] Derived from audited financial statements.See accompanying notes to consolidated financial statements.