GOODWILL AND OTHER INTANGIBLE ASSETS (Details 2) (USD $)	3 Months Ended			12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Mar. 31, 2013	Dec. 31, 2013	Dec. 31, 2014 Forecast
OTHER INTANGIBLE ASSETS
Amortization	$ 1,364,000	$ 1,430,000	$ 1,176,000	$ 1,430,000	$ 5,300,000
Estimated aggregate amortization expense
2015	4,800,000
2016	3,000,000
2017	1,600,000
2018	1,300,000
2019	954,000
Gross amount of CDI and CRI:
Balance, beginning of period	48,963,000	48,963,000	45,412,000	45,412,000
Balance, end of period	48,963,000	48,963,000	45,412,000	48,963,000
Accumulated Amortization:
Balance, beginning of period	(31,715,000)	(30,285,000)	(30,689,000)	(30,689,000)
Amortization	(1,364,000)	(1,430,000)	(1,176,000)	(1,430,000)	(5,300,000)
Balance, end of period	(33,079,000)	(31,715,000)	(31,865,000)	(31,715,000)
Finite lived intangible assets, net
Net CDI and CRI, end of year	$ 15,884,000	$ 17,248,000	$ 13,547,000	$ 17,248,000