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PREMISES AND EQUIPMENT - Summary of Premises and Equipment (Detail) - USD ($) $ in Thousands	Dec. 31, 2017	Dec. 31, 2016
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	$ 63,412	$ 61,162
Less accumulated depreciation and amortization	28,603	26,291
Bank premises and equipment, net	34,809	34,871
Land
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	7,664	7,717
Buildings and improvements
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	31,154	30,626
Leasehold improvements
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	2,482	1,719
Furniture and equipment
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	22,023	21,032
Construction in progress
Property, Plant and Equipment [Line Items]
Bank premises and equipment, gross	$ 89	$ 68

X

- Definition

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

+ References

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+ References

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