IMPAIRED LOANS AND ALLOWANCE FOR LOAN LOSSES - Company's Average Recorded Investments in Impaired Loans and Related Interest Income (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
Mar. 31, 2015	Mar. 31, 2014
Average Recorded Investment
Total	$ 42,680	$ 52,232
Interest Income Recognized
Total	243	568
Construction and Land Development [Member]
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	1,841	2,357
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	848	1,256
Total	2,689	3,613
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	18	27
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	5	13
Total	23	40
Commercial Real Estate [Member]
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	2,957	3,240
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	8,110	8,753
Total	11,067	11,993
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	4	21
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	74	151
Total	78	172
Residential Real Estate [Member]
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	11,660	12,605
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	16,530	22,925
Total	28,190	35,530
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	35	127
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	99	213
Total	134	340
Commercial And Financial [Member]
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	119	102
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	0	63
Total	119	165
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	2	0
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	0	2
Total	2	2
Consumer [Member]
Average Recorded Investment
Impaired Financing Receivable, with No Related Allowance, Average Recorded Investment	87	387
Impaired Financing Receivable, with Related Allowance, Average Recorded Investment	528	544
Total	615	931
Interest Income Recognized
Impaired Financing Receivable, with No Related Allowance, Interest Income, Cash Basis Method	0	5
Impaired Financing Receivable, with Related Allowance, Interest Income, Cash Basis Method	6	9
Total	$ 6	$ 14

Average amount of investment of impaired financing receivables with related allowance for credit losses and without a related allowance for credit losses.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 15

-Subparagraph (c)(1)

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5212-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 17

-URI http://asc.fasb.org/extlink&oid=35738203&loc=d3e5258-111524

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