LOANS AND ALLOWANCE FOR LOAN LOSSES, Summary of Allowance For Credit Losses (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance at beginning of period	$ 12,861	$ 14,616	$ 14,377	$ 15,760
Total charge-offs	(878)	(769)	(1,438)	(2,476)
Total recoveries	587	1,323	1,642	1,599
Net (charge-offs) recoveries	(291)	554	204	(877)
Provision for loan losses charged to operating expenses:
Total provision	0	0	(2,011)	287
Allowance at end of period	12,570	15,170	12,570	15,170
Commercial Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance at beginning of period			1,291
Total charge-offs	(4)	(70)	(170)	(272)
Total recoveries	14	10	53	37
Provision for loan losses charged to operating expenses:
Total provision	(1)	(26)	(43)	102
Allowance at end of period	1,131		1,131
Real Estate Mortgage Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance at beginning of period			12,161
Total charge-offs	(874)	(545)	(1,264)	(2,034)
Total recoveries	457	1,306	1,436	1,545
Provision for loan losses charged to operating expenses:
Total provision	(15)	(312)	(1,271)	(73)
Allowance at end of period	11,062		11,062
Consumer and Other Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance at beginning of period			925
Total charge-offs	0	(154)	(4)	(170)
Total recoveries	116	7	153	17
Provision for loan losses charged to operating expenses:
Total provision	16	$ 338	(697)	$ 258
Allowance at end of period	$ 377		$ 377