INCOME TAXES (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Components of the provision (benefit) for income taxes [Abstract]
Current	$ 6,993	$ 6,282	$ 3,775
Deferred	(223)	621	3,395
Change in valuation allowance	0	0	0
Provision for income taxes	6,770	6,903	7,170
Deferred tax assets [Abstract]
Allowance for loan losses	3,563	3,468
Purchase accounting adjustments	312	973
Net operating loss carryforward	513	545
Alternative minimum tax credit carryforward	517	0
Write-downs of other real estate owned	1,214	1,010
Taxable income on non-accrual loans	1,727	1,255
Accrued expenses	153	141
Unrealized loss on investment securities	1,035	0
Other	38	29
Total deferred tax assets	9,072	7,421
Deferred tax liabilities [Abstract]
Amortization of intangibles	(4,780)	(4,685)
Depreciation	(1,442)	(1,000)
Federal Home Loan Bank dividends	(355)	(349)
Deferred loan fees	(774)	(664)
Unrealized gain on investment securities	0	(166)
Other	(161)	(51)
Total deferred tax liabilities	(7,512)	(6,915)
Valuation allowance on deferred tax assets	(160)	(160)
Net deferred taxes	1,400	346
Analysis of the Differences Between the Effective Tax Rates and the Statutory U.S. Federal Income Tax Rate [Abstract]
U.S. federal income tax rate	6,630	6,579	6,909
Changes from the statutory rate [Abstract]
Impact of graduated federal tax rate	0	169	19
State income taxes, net	355	308	335
Tax-exempt interest income	(254)	(182)	(175)
Non-deductible interest expense related to carrying tax-exempt interest earning assets	15	11	12
Non-deductible stock compensation expense	26	34	55
Tax credits, net	(42)	(44)	(49)
Other	40	28	64
Provision for income taxes	$ 6,770	$ 6,903	$ 7,170
Analysis of the Differences Between the Effective Tax Rate and the U.S. Federal Income Tax Rate [Abstract]
U.S. federal income tax rate	35.00%	34.00%	34.00%
Changes from the statutory rate [Abstract]
Impact of graduated federal tax rate	0.00%	0.90%	0.10%
State income taxes, net	1.90%	1.60%	1.60%
Tax-exempt interest income	(1.40%)	(0.90%)	(0.90%)
Non-deductible interest expense related to carrying tax-exempt interest earning assets	0.10%	0.10%	0.10%
Non-deductible stock compensation expense	0.10%	0.10%	0.30%
Tax credits, net	(0.20%)	(0.20%)	(0.20%)
Other	0.20%	0.10%	0.30%
Provision for income taxes	35.70%	35.70%	35.30%
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense [Abstract]
Income tax penalties expense	$ 0	$ 0	$ 0
Interest on income taxes expense	0	0	0
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued [Abstract]
Income tax penalties accrued	0	0	0
Interest on income taxes accrued	0	0	$ 0
Federal [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 984
Expiration dates	Dec. 31, 2022
Various States [Member]
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 2,425
Expiration dates	Dec. 31, 2022
District of Columbia
Operating Loss Carryforwards [Line Items]
Valuation allowance for net operating loss carryforwards not expected to utilize	$ 160	$ 160