LOANS - Composition of loans receivable by delinquency status (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Dec. 31, 2016
Business Activities Loans - Current
Residential 1-4 family	$ 297,988	$ 291,941
Residential 5+ multifamily	11,472	7,976
Construction of residential 1-4 family	10,376	10,951
Home equity lines of credit	35,562	35,190
Residential real estate	355,398	346,058
Commercial	173,231	152,905
Construction of commercial	5,570	3,481
Commercial real estate	178,801	156,386
Farm land	3,730	2,402
Vacant land	6,969	6,575
Real estate secured	544,898	511,421
Commercial and industrial	110,097	120,719
Municipal	12,737	8,626
Consumer	4,823	5,268
Loans receivable, gross	672,555	646,034
Business Activities Loans - Past due 30-59 days
Residential 1-4 family	184	1,161
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	144	155
Residential real estate	328	1,316
Commercial	165	451
Construction of commercial
Commercial real estate	165	451
Farm land		789
Vacant land		25
Real estate secured	493	2,581
Commercial and industrial	190	140
Municipal
Consumer	1	26
Loans receivable, gross	684	2,747
Business Activities Loans - Past due 60-89 days
Residential 1-4 family	1,073	213
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	100	88
Residential real estate	1,173	301
Commercial	280	250
Construction of commercial
Commercial real estate	280	250
Farm land
Vacant land
Real estate secured	1,453	551
Commercial and industrial		239
Municipal
Consumer	2	15
Loans receivable, gross	1,455	805
Business Activities Loans - Past due 90-179 days
Residential 1-4 family	160	327
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	160	327
Commercial		1,793
Construction of commercial
Commercial real estate		1,793
Farm land
Vacant land
Real estate secured	160	2,120
Commercial and industrial	65	46
Municipal
Consumer		3
Loans receivable, gross	225	2,169
Business Activities Loans - Past due 180 days and over
Residential 1-4 family	1,345	1,388
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit		54
Residential real estate	1,345	1,442
Commercial	1,793	229
Construction of commercial
Commercial real estate	1,793	229
Farm land	723	723
Vacant land
Real estate secured	3,861	2,394
Commercial and industrial	72
Municipal
Consumer
Loans receivable, gross	3,933	2,394
Business Activities Loans - Past due 30 days and over
Residential 1-4 family	2,762	3,089
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	244	297
Residential real estate	3,006	3,386
Commercial	2,238	2,723
Construction of commercial
Commercial real estate	2,238	2,723
Farm land	723	1,512
Vacant land		25
Real estate secured	5,967	7,646
Commercial and industrial	327	425
Municipal
Consumer	3	44
Loans receivable, gross	6,297	8,115
Business Activities Loans - Accruing 90 days and over
Residential 1-4 family	89	236
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	89	236
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured	89	236
Commercial and industrial		20
Municipal
Consumer
Loans receivable, gross	89	256
Business Activities Loans - Non-accrual
Residential 1-4 family	1,934	1,920
Residential 5+ multifamily	158	163
Construction of residential 1-4 family
Home equity lines of credit	70	519
Residential real estate	2,162	2,602
Commercial	1,793	2,022
Construction of commercial
Commercial real estate	1,793	2,022
Farm land	986	1,002
Vacant land
Real estate secured	4,941	5,626
Commercial and industrial	137	27
Municipal
Consumer		4
Loans receivable, gross	5,078	5,657
Acquired Loans - Current
Residential 1-4 family	5,598	5,954
Residential 5+ multifamily	5,456	5,649
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	11,054	11,603
Commercial	67,058	76,471
Construction of commercial	1,466	1,659
Commercial real estate	68,524	78,130
Farm land
Vacant land
Real estate secured	79,578	89,733
Commercial and industrial	15,110	19,904
Municipal
Consumer	56	68
Loans receivable, gross	94,744	109,705
Acquired Loans - Past due 30-59 days
Residential 1-4 family	89	144
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	89	144
Commercial		762
Construction of commercial
Commercial real estate		762
Farm land
Vacant land
Real estate secured	89	906
Commercial and industrial	70	425
Municipal
Consumer
Loans receivable, gross	159	1,331
Acquired Loans - Past due 60-89 days
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate
Commercial	720
Construction of commercial
Commercial real estate	720
Farm land
Vacant land
Real estate secured	720
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	720
Acquired Loans - Past due 90-179 days
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate
Commercial	1,000	346
Construction of commercial
Commercial real estate	1,000	346
Farm land
Vacant land
Real estate secured	1,000	346
Commercial and industrial	41
Municipal
Consumer
Loans receivable, gross	1,041	346
Acquired Loans - Past due 180 days and over
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate
Commercial	1,368	2,275
Construction of commercial	258	258
Commercial real estate	1,626	2,533
Farm land
Vacant land
Real estate secured	1,626	2,533
Commercial and industrial	1
Municipal
Consumer
Loans receivable, gross	1,627	2,533
Acquired Loans - Past due 30 days and over
Residential 1-4 family	89	144
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	89	144
Commercial	3,088	3,383
Construction of commercial	258	258
Commercial real estate	3,346	3,641
Farm land
Vacant land
Real estate secured	3,435	3,785
Commercial and industrial	112	425
Municipal
Consumer
Loans receivable, gross	3,547	4,210
Acquired Loans - Accruing 90 days and over
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate
Commercial	1,000
Construction of commercial
Commercial real estate	1,000
Farm land
Vacant land
Real estate secured	1,000
Commercial and industrial	42
Municipal
Consumer
Loans receivable, gross	1,042
Acquired Loans - Non-accrual
Residential 1-4 family
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate
Commercial	1,368	2,621
Construction of commercial	258	258
Commercial real estate	1,626	2,879
Farm land
Vacant land
Real estate secured	1,626	2,879
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	$ 1,626	$ 2,879

Reflects the aggregate value of loans, trade receivables, securities and financial instruments that serve as collateral for obligations arising from a transfer of financial assets recorded as a secured borrowing.

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