BENEFITS (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016	Aug. 23, 2017	May 26, 2017	Apr. 28, 2017	Feb. 20, 2017	Feb. 14, 2017	Feb. 09, 2017	Feb. 01, 2017	Jan. 27, 2017	Jan. 09, 2017	Jan. 29, 2016	Jan. 02, 2015
Retirement Benefits [Abstract]
401(k) Plan contribution expense	$ 210	$ 179	$ 681	$ 568
Other post-retirement benefit obligation expense for endorsement split-dollar life insurance arrangements	53	19	88	56
Employee Stock Ownership Plan (ESOP)
ESOP expense	34	51	83	132
Other Retirement Plans
Expenses related to discretionary contribution to Executives' account	89	56	165	168
Grants of Phantom Stock Appreciation Units pursuant to the Plan												56,600		47,470	48,894
Grants of Restricted Stock and Options
Stock options exercised by former Riverside Bank executives, shares								1,350	5,400	1,350	1,350		2,700
Stock options exercised by former Riverside Bank executives, price per share								$ 25.93	$ 25.93	$ 25.93	$ 25.93		$ 25.93
Shares of restricted stock granted pursuant to LTIP					850	200	10,750							15,800
Fair value of the stock as of the grant date, LTIP					$ 36	$ 8	$ 419							$ 466
Stock granted to directors as a component of annual compensation						2,024	2,056
Fair value of the stock as of the grant date, component of annual compensation						$ 83	$ 80
Expense related to grants of restricted stock and options	$ 74	57	$ 194	164
Total shares of common stock available under 2017 LTIP	200,000		200,000
Unrecognized compensation cost relating to awards	$ 660	$ 431	$ 660	$ 431
Forfeiture of restricted common stock, shares			(200)	(100)
Excess tax benefit not included in pre-tax expense associated with stock options and restricted stock awards	$ 105		$ 105