IMPAIRED LOANS AND ALLOWANCE FOR LOAN LOSSES - Activity in Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2016	Mar. 31, 2015
Allowance for Loan Losses:
Beginning Balance	$ 19,128	$ 17,007
Provision for Loan Losses	199	433
Charge-Offs	(372)	(583)
Recoveries	769	800
Net (Charge-Offs) Recoveries	397	217
Ending Balance	19,724	17,628
Construction and Land Development [Member]
Allowance for Loan Losses:
Beginning Balance	1,151	722
Provision for Loan Losses	59	120
Charge-Offs	0	(47)
Recoveries	75	47
Net (Charge-Offs) Recoveries	75	0
Ending Balance	1,285	842
Commercial Real Estate [Member]
Allowance for Loan Losses:
Beginning Balance	6,756	4,528
Provision for Loan Losses	15	230
Charge-Offs	(173)	(156)
Recoveries	79	225
Net (Charge-Offs) Recoveries	(94)	69
Ending Balance	6,677	4,827
Residential Real Estate [Member]
Allowance for Loan Losses:
Beginning Balance	8,057	9,784
Provision for Loan Losses	410	(367)
Charge-Offs	(117)	(167)
Recoveries	162	416
Net (Charge-Offs) Recoveries	45	249
Ending Balance	8,512	9,666
Commercial And Financial [Member]
Allowance for Loan Losses:
Beginning Balance	2,042	1,179
Provision for Loan Losses	(419)	124
Charge-Offs	(55)	(19)
Recoveries	423	90
Net (Charge-Offs) Recoveries	368	71
Ending Balance	1,991	1,374
Consumer [Member]
Allowance for Loan Losses:
Beginning Balance	1,122	794
Provision for Loan Losses	134	297
Charge-Offs	(27)	(194)
Recoveries	30	22
Net (Charge-Offs) Recoveries	3	(172)
Ending Balance	$ 1,259	$ 919

Amount of recovery of loans and lease receivables which had previously been fully or partially written-off as bad debts.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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- Definition

Amount, after recoveries, of loans and leases that have been written-off.

+ References

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (g)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=49124121&loc=SL6953423-111524

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

Reference 4: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
-URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544

Reference 5: http://www.xbrl.org/2003/role/presentationRef
-Publisher SEC
-Name Staff Accounting Bulletin (SAB)
-Number Topic 6
-Section L
-Subsection 1

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- Definition

Amount of expense related loan transactions, lease transactions, credit loss from transactions other than loan and lease transactions, and other loss based on assessment of uncollectability from the counterparty to reduce the account to their net realizable value.

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