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ACQUISITION - Narrative (Details) - USD ($)	Jun. 01, 2018	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2016
Business Acquisition [Line Items]
Goodwill		$ 32,160,000	$ 18,742,000	$ 18,742,000
Westbound Bank
Business Acquisition [Line Items]
Percentage of shares acquired	100.00%
Total consideration transferred	$ 35,991,000
Shares issued (shares)	899,816
Shares of acquired company exchanged (shares)	2,311,952
Acquisition related costs	$ 1,175,000
Goodwill	13,418,000
Goodwill expected to be deducted	0
Contingent consideration withheld in escrow	$ 1,750,000
Performance period pertinent to contingent consideration	3 years
Fair value of performing loans	$ 154,687,000

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