OTHER REAL ESTATE OWNED (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Mortgage Loans on Real Estate [Line Items]
Balance at beginning of year	$ 69,338,000	$ 103,248,000
New foreclosed properties	14,732,000	29,265,000
Sales	(42,013,000)	(57,057,000)
Writedowns	(8,073,000)	(6,118,000)
Balance at end of year	33,984,000	69,338,000	103,248,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	33,984,000	69,338,000	103,248,000
Foreclosed property expenses [Abstract]
Total foreclosed property expenses	17,071,000	11,728,000	39,406,000
Realized net losses on dispositions and holding losses on valuations of foreclosed properties	14,500,000	7,400,000	30,200,000
Alabama and Florida Panhandle [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	8,719,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	8,719,000
Arkansas [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	437,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	437,000
Mississippi [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	12,603,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	12,603,000
Greater Memphis Area [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	9,401,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	9,401,000
Tennessee Excluding Greater Memphis Area [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	1,996,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,996,000
Texas and Louisiana [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	828,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	828,000
Commercial And Industrial [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	84,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	84,000
Commercial And Industrial [Member] | Alabama and Florida Panhandle [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	84,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	84,000
Real Estate [Member] | Consumer Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	2,294,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	2,294,000
Real Estate [Member] | Home Equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	212,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	212,000
Real Estate [Member] | Agricultural [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	25,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	25,000
Real Estate [Member] | Commercial And Industrial-Owner Occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	1,445,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,445,000
Real Estate [Member] | Construction, Acquisition And Development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	27,740,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	27,740,000
Real Estate [Member] | Commercial Real Estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	2,086,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	2,086,000
Real Estate [Member] | Alabama and Florida Panhandle [Member] | Consumer Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	309,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	309,000
Real Estate [Member] | Alabama and Florida Panhandle [Member] | Home Equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	24,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	24,000
Real Estate [Member] | Alabama and Florida Panhandle [Member] | Construction, Acquisition And Development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	7,302,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	7,302,000
Real Estate [Member] | Alabama and Florida Panhandle [Member] | Commercial Real Estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	1,000,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,000,000
Real Estate [Member] | Arkansas [Member] | Consumer Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	97,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	97,000
Real Estate [Member] | Arkansas [Member] | Construction, Acquisition And Development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	84,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	84,000
Real Estate [Member] | Arkansas [Member] | Commercial Real Estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	256,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	256,000
Real Estate [Member] | Mississippi [Member] | Consumer Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	1,181,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,181,000
Real Estate [Member] | Mississippi [Member] | Home Equity [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	188,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	188,000
Real Estate [Member] | Mississippi [Member] | Agricultural [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	25,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	25,000
Real Estate [Member] | Mississippi [Member] | Commercial And Industrial-Owner Occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	1,162,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,162,000
Real Estate [Member] | Mississippi [Member] | Construction, Acquisition And Development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	9,182,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	9,182,000
Real Estate [Member] | Mississippi [Member] | Commercial Real Estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	767,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	767,000
Real Estate [Member] | Greater Memphis Area [Member] | Commercial And Industrial-Owner Occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	223,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	223,000
Real Estate [Member] | Greater Memphis Area [Member] | Construction, Acquisition And Development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	9,178,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	9,178,000
Real Estate [Member] | Tennessee Excluding Greater Memphis Area [Member] | Consumer Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	198,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	198,000
Real Estate [Member] | Tennessee Excluding Greater Memphis Area [Member] | Construction, Acquisition And Development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	1,798,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	1,798,000
Real Estate [Member] | Texas and Louisiana [Member] | Consumer Mortgages [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	509,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	509,000
Real Estate [Member] | Texas and Louisiana [Member] | Commercial And Industrial-Owner Occupied [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	60,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	60,000
Real Estate [Member] | Texas and Louisiana [Member] | Construction, Acquisition And Development [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	196,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	196,000
Real Estate [Member] | Texas and Louisiana [Member] | Commercial Real Estate [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	63,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	63,000
All Other [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	98,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	98,000
All Other [Member] | Mississippi [Member]
Mortgage Loans on Real Estate [Line Items]
Balance at end of year	98,000
Other real estate owned by geographical location, segment and class [Abstract]
Total	$ 98,000