DEPOSITS (Details) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2013	Dec. 31, 2012
Deposit Liabilities
Demand	$ 620,367	$ 580,900
Savings	66,104	62,145
Individual retirement accounts	30,061	32,491
Total interest-bearing deposits	1,483,260	1,503,882
Total non interest-bearing deposits	487,787	479,046
Total deposits	1,971,047	1,982,928
Tennessee Commerce Bank ("TCB")
Deposit Liabilities
Demand	1,153	10,024
Money market accounts	2,087	1,510
Savings	5,507	217
Individual retirement accounts	730	1,166
Time deposits, $100,000 and over	5,896	10,822
Other certificates of deposit	3,602	7,196
Certificates of deposit	3,925	6,729
Total interest-bearing deposits	22,900	37,664
Total non interest-bearing deposits	3,517	4,240
Total deposits	26,417	41,904
First Commercial Bank ("FCB")
Deposit Liabilities
Demand	2,802	5,871
Money market accounts	13,334	25,762
Individual retirement accounts	1,456	3,269
Time deposits, $100,000 and over	2,666	3,267
Other certificates of deposit	5,450	12,574
Certificates of deposit	5,852	12,247
Total interest-bearing deposits	31,560	62,990
Total non interest-bearing deposits	6,237	6,812
Total deposits	37,797	69,802
TCB and FCB acquisitions
Deposit Liabilities
Demand	3,955	15,895
Money market accounts	15,421	27,272
Savings	5,507	217
Individual retirement accounts	2,186	4,435
Time deposits, $100,000 and over	8,562	14,089
Other certificates of deposit	9,052	19,770
Certificates of deposit	9,777	18,976
Total interest-bearing deposits	54,460	100,654
Total non interest-bearing deposits	9,754	11,052
Total deposits	64,214	111,706
Brokered Deposits
Deposit Liabilities
Money market accounts	34,312	35,596
Certificates of deposit	82,244	97,110
Individual Deposits
Deposit Liabilities
Money market accounts	496,010	514,698
Time deposits, $100,000 and over	71,513	80,906
Other certificates of deposit	$ 82,649	$ 100,036