BENEFITS (Details Narrative) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended					9 Months Ended
	Sep. 30, 2018	Jun. 30, 2018	Mar. 31, 2018	Sep. 30, 2017	Mar. 31, 2017	Sep. 30, 2018	Sep. 30, 2017	Jan. 19, 2018
Retirement Benefits [Abstract]
401(k) Plan contribution expense	$ 240			$ 210		$ 765	$ 681
Other post-retirement benefit obligation expense for endorsement split-dollar life insurance arrangements	19			53		20	88
Employee Stock Ownership Plan (ESOP)
ESOP expense	62			34		188	83
Other Retirement Plans
Expenses for Non-Qualified Deferred Compensation Plan	28			36		85	77
Grants of Phantom Stock Appreciation Units pursuant to the Plan								53,500
Expense for Phantom Stock Appreciation Units	$ 60			53		$ 180	$ 87
Grants of Restricted Stock and Options
Stock options exercised by former Riverside Bank executives, shares	11,755	3,350	1,350		12,150	3,350	12,150
Stock options exercised by former Riverside Bank executives, price per share	$ 16.94	$ 31.11	$ 31.11		$ 25.93	$ 31.11	$ 25.93
Shares of restricted stock granted pursuant to LTIP						13,210
Fair value of the stock as of the grant date, LTIP						$ 585
Expense related to stock based compensation	$ 105			74		260	$ 194
Unrecognized compensation cost relating to awards	$ 857			$ 600		$ 857	$ 600
Forfeiture of restricted common stock, shares							(200)