REPURCHASE AGREEMENTS AND OTHER BORROWINGS (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Repurchase agreements and other borrowings
Repurchase agreements	$ 20,873	$ 18,514
Repurchase agreements
Repurchase agreements and other borrowings
Repurchase agreements	29,400	18,500
Average daily balance during the year	$ 23,755	$ 16,596	$ 12,270
Average interest rate during the year (as a percent)	0.45%	0.59%	0.76%
Maximum month-end balance during the year	$ 27,214	$ 19,874	$ 13,788
Weighted average interest rate at year end (as a percent)	0.50%	0.54%	0.75%
Repurchase agreements | Minimum
Repurchase agreements and other borrowings
Maturity term	1 day
Repurchase agreements | Maximum
Repurchase agreements and other borrowings
Maturity term	41 months