LOANS - Composition of loans receivable by delinquency status (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Business Activities Loans - Current
Residential 1-4 family	$ 301,613	$ 291,941
Residential 5+ multifamily	11,904	7,976
Construction of residential 1-4 family	11,582	10,951
Home equity lines of credit	34,753	35,190
Residential real estate	359,852	346,058
Commercial	177,985	152,905
Construction of commercial	8,444	3,481
Commercial real estate	186,429	156,386
Farm land	3,711	2,402
Vacant land	7,428	6,575
Real estate secured	557,420	511,421
Commercial and industrial	114,037	120,719
Municipal	12,499	8,626
Consumer	4,774	5,268
Loans receivable, gross	688,730	646,034
Business Activities Loans - Past due 30-59 days
Residential 1-4 family	1,108	1,161
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	293	155
Residential real estate	1,401	1,316
Commercial	276	451
Construction of commercial
Commercial real estate	276	451
Farm land	258	789
Vacant land		25
Real estate secured	1,935	2,581
Commercial and industrial	194	140
Municipal
Consumer	75	26
Loans receivable, gross	2,204	2,747
Business Activities Loans - Past due 60-89 days
Residential 1-4 family	228	213
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	394	88
Residential real estate	622	301
Commercial		250
Construction of commercial
Commercial real estate		250
Farm land
Vacant land
Real estate secured	622	551
Commercial and industrial	5	239
Municipal
Consumer	2	15
Loans receivable, gross	629	805
Business Activities Loans - Past due 90-179 days
Residential 1-4 family	430	327
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	89
Residential real estate	519	327
Commercial		1,793
Construction of commercial
Commercial real estate		1,793
Farm land
Vacant land	36
Real estate secured	555	2,120
Commercial and industrial	75	46
Municipal
Consumer		3
Loans receivable, gross	630	2,169
Business Activities Loans - Past due 180 days and over
Residential 1-4 family	1,332	1,388
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit		54
Residential real estate	1,332	1,442
Commercial	1,793	229
Construction of commercial
Commercial real estate	1,793	229
Farm land	723	723
Vacant land
Real estate secured	3,848	2,394
Commercial and industrial	137
Municipal
Consumer
Loans receivable, gross	3,985	2,394
Business Activities Loans - Past due 30 days and over
Residential 1-4 family	3,098	3,089
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	776	297
Residential real estate	3,874	3,386
Commercial	2,069	2,723
Construction of commercial
Commercial real estate	2,069	2,723
Farm land	981	1,512
Vacant land	36	25
Real estate secured	6,960	7,646
Commercial and industrial	411	425
Municipal
Consumer	77	44
Loans receivable, gross	7,448	8,115
Business Activities Loans - Accruing 90 days and over
Residential 1-4 family	102	236
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	102	236
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land	36
Real estate secured	138	236
Commercial and industrial	75	20
Municipal
Consumer
Loans receivable, gross	213	256
Business Activities Loans - Non-accrual
Residential 1-4 family	2,169	1,920
Residential 5+ multifamily	153	163
Construction of residential 1-4 family
Home equity lines of credit	209	519
Residential real estate	2,531	2,602
Commercial	1,793	2,022
Construction of commercial
Commercial real estate	1,793	2,022
Farm land	980	1,002
Vacant land
Real estate secured	5,304	5,626
Commercial and industrial	137	27
Municipal
Consumer		4
Loans receivable, gross	5,441	5,657
Acquired Loans - Current
Residential 1-4 family	5,626	5,954
Residential 5+ multifamily	5,251	5,649
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	10,877	11,603
Commercial	64,204	76,471
Construction of commercial	551	1,659
Commercial real estate	64,755	78,130
Farm land
Vacant land
Real estate secured	75,632	89,733
Commercial and industrial	13,754	19,904
Municipal
Consumer	49	68
Loans receivable, gross	89,435	109,705
Acquired Loans - Past due 30-59 days
Residential 1-4 family		144
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate		144
Commercial	698	762
Construction of commercial
Commercial real estate	698	762
Farm land
Vacant land
Real estate secured	698	906
Commercial and industrial	61	425
Municipal
Consumer
Loans receivable, gross	759	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	4
Construction of commercial
Commercial real estate	4
Farm land
Vacant land
Real estate secured	4
Commercial and industrial	310
Municipal
Consumer
Loans receivable, gross	314
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	545	346
Construction of commercial
Commercial real estate	545	346
Farm land
Vacant land
Real estate secured	545	346
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	545	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	1,856	2,275
Construction of commercial	258	258
Commercial real estate	2,114	2,533
Farm land
Vacant land
Real estate secured	2,114	2,533
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	2,114	2,533
Acquired Loans - Past due 30 days and over
Residential 1-4 family		144
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate		144
Commercial	3,103	3,383
Construction of commercial	258	258
Commercial real estate	3,361	3,641
Farm land
Vacant land
Real estate secured	3,361	3,785
Commercial and industrial	371	425
Municipal
Consumer
Loans receivable, gross	3,732	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	545
Construction of commercial
Commercial real estate	545
Farm land
Vacant land
Real estate secured	545
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	545
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	1,856	2,621
Construction of commercial	258	258
Commercial real estate	2,114	2,879
Farm land
Vacant land
Real estate secured	2,114	2,879
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	$ 2,114	$ 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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