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ACQUISITIONS - PRO FORMA NARRATIVE (Details) - USD ($)
shares in Thousands
1 Months Ended 12 Months Ended
Dec. 31, 2016
Dec. 31, 2016
Dec. 31, 2015
Business Acquisition [Line Items]      
Business acquisition, pro forma estimated tax rate (percent)   40.00%  
44 Business Capital      
Business Acquisition [Line Items]      
Stock issued during period, shares, acquisitions (shares)   45  
Revenue of acquiree since acquisition date $ 5,500,000    
Earnings of acquiree since acquisition date 1,300,000    
Acquisition related costs $ 454,000 $ 454,000 $ 285,000
First Choice Bank      
Business Acquisition [Line Items]      
Stock issued during period, shares, acquisitions (shares)   4,400  
Acquisition related costs   $ 11,900,000 $ 0