SEGMENT REPORTING DISCLOSURES (Narrative) (Details)	12 Months Ended
	Dec. 31, 2017 segment entity store	Dec. 31, 2016	Dec. 31, 2015
Segment Reporting Information [Line Items]
Number of reportable segments | segment	2
Number of subsidiary bank | entity	1
Number of retail locations | store	111
Warehouse Line of Credit | LIBOR
Segment Reporting Information [Line Items]
Spread on LIBOR	0.15%	0.15%	0.15%
Mortgage banking segment interest - floor	0.00%	0.00%	0.00%