SUBSEQUENT EVENT (Details) - First Bank of Charleston, Inc [Member] - USD ($) $ / shares in Units, $ in Millions	Oct. 12, 2018	Apr. 18, 2018
Merger Agreement [Abstract]
Merger consideration entitled to common stock (in shares)		1.199
Cash to be issued in acquisition (in dollars per share)		$ 5.00
Number of shares to be issued in acquisition (in shares)		1,249,000
Subsequent Event [Member]
Merger Agreement [Abstract]
Assets acquired	$ 174.1
Special dividend received by shareholders of acquired entity in acquisition (in dollars per share)	$ 5.00
Estimated value of transaction including special dividend	$ 32.8

Cash per share to be issued by the acquired entity in acquisition transaction.

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The special dividend per share received by shareholders of the acquired entity in acquisition transaction.

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The merger consideration entitled to common stock on acquisition date.

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Number of shares of equity interests issued or issuable to acquire entity.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of assets acquired at the acquisition date.

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