LOANS - Composition of loans receivable by delinquency status (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Business Activities Loans - Current
Residential 1-4 family	$ 291,506	$ 291,941
Residential 5+ multifamily	9,814	7,976
Construction of residential 1-4 family	10,990	10,951
Home equity lines of credit	34,418	35,190
Residential real estate	346,728	346,058
Commercial	173,684	152,905
Construction of commercial	4,352	3,481
Commercial real estate	178,036	156,386
Farm land	3,866	2,402
Vacant land	6,522	6,575
Real estate secured	535,152	511,421
Commercial and industrial	106,963	120,719
Municipal	8,737	8,626
Consumer	5,057	5,268
Loans receivable, gross	655,909	646,034
Business Activities Loans - Past due 30-59 days
Residential 1-4 family	3,624	1,161
Residential 5+ multifamily	124
Construction of residential 1-4 family
Home equity lines of credit	421	155
Residential real estate	4,169	1,316
Commercial	497	451
Construction of commercial
Commercial real estate	497	451
Farm land	10	789
Vacant land	45	25
Real estate secured	4,721	2,581
Commercial and industrial	129	140
Municipal
Consumer	16	26
Loans receivable, gross	4,866	2,747
Business Activities Loans - Past due 60-89 days
Residential 1-4 family	519	213
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	181	88
Residential real estate	700	301
Commercial	344	250
Construction of commercial
Commercial real estate	344	250
Farm land
Vacant land
Real estate secured	1,044	551
Commercial and industrial	343	239
Municipal
Consumer	7	15
Loans receivable, gross	1,394	805
Business Activities Loans - Past due 90-179 days
Residential 1-4 family		327
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	13
Residential real estate	13	327
Commercial		1,793
Construction of commercial
Commercial real estate		1,793
Farm land
Vacant land
Real estate secured	13	2,120
Commercial and industrial	30	46
Municipal
Consumer		3
Loans receivable, gross	43	2,169
Business Activities Loans - Past due 180 days and over
Residential 1-4 family	1,462	1,388
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit		54
Residential real estate	1,462	1,442
Commercial	1,793	229
Construction of commercial
Commercial real estate	1,793	229
Farm land	723	723
Vacant land
Real estate secured	3,978	2,394
Commercial and industrial	26
Municipal
Consumer
Loans receivable, gross	4,004	2,394
Business Activities Loans - Past due 30 days and over
Residential 1-4 family	5,605	3,089
Residential 5+ multifamily	124
Construction of residential 1-4 family
Home equity lines of credit	615	297
Residential real estate	6,344	3,386
Commercial	2,634	2,723
Construction of commercial
Commercial real estate	2,634	2,723
Farm land	733	1,512
Vacant land	45	25
Real estate secured	9,756	7,646
Commercial and industrial	528	425
Municipal
Consumer	23	44
Loans receivable, gross	10,307	8,115
Business Activities Loans - Accruing 90 days and over
Residential 1-4 family		236
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate		236
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured		236
Commercial and industrial	30	20
Municipal
Consumer
Loans receivable, gross	30	256
Business Activities Loans - Non-accrual
Residential 1-4 family	2,138	1,920
Residential 5+ multifamily	161	163
Construction of residential 1-4 family
Home equity lines of credit	87	519
Residential real estate	2,386	2,602
Commercial	1,793	2,022
Construction of commercial
Commercial real estate	1,793	2,022
Farm land	994	1,002
Vacant land
Real estate secured	5,173	5,626
Commercial and industrial	26	27
Municipal
Consumer	4	4
Loans receivable, gross	5,203	5,657
Acquired Loans - Current
Residential 1-4 family	5,920	5,954
Residential 5+ multifamily	5,526	5,649
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	11,446	11,603
Commercial	66,214	76,471
Construction of commercial	1,493	1,659
Commercial real estate	67,707	78,130
Farm land
Vacant land
Real estate secured	79,153	89,733
Commercial and industrial	16,911	19,904
Municipal
Consumer	63	68
Loans receivable, gross	96,127	109,705
Acquired Loans - Past due 30-59 days
Residential 1-4 family	47	144
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	47	144
Commercial	2,349	762
Construction of commercial	106
Commercial real estate	2,455	762
Farm land
Vacant land
Real estate secured	2,502	906
Commercial and industrial	958	425
Municipal
Consumer
Loans receivable, gross	3,460	1,331
Acquired Loans - Past due 60-89 days
Residential 1-4 family	49
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	49
Commercial	2,179
Construction of commercial
Commercial real estate	2,179
Farm land
Vacant land
Real estate secured	2,228
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	2,228
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		346
Construction of commercial
Commercial real estate		346
Farm land
Vacant land
Real estate secured		346
Commercial and industrial
Municipal
Consumer
Loans receivable, gross		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	1,566	2,275
Construction of commercial	258	258
Commercial real estate	1,824	2,533
Farm land
Vacant land
Real estate secured	1,824	2,533
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	1,824	2,533
Acquired Loans - Past due 30 days and over
Residential 1-4 family	96	144
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	96	144
Commercial	6,094	3,383
Construction of commercial	364	258
Commercial real estate	6,458	3,641
Farm land
Vacant land
Real estate secured	6,554	3,785
Commercial and industrial	958	425
Municipal
Consumer
Loans receivable, gross	7,512	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
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured
Commercial and industrial
Municipal
Consumer
Loans receivable, gross
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	1,566	2,621
Construction of commercial	258	258
Commercial real estate	1,824	2,879
Farm land
Vacant land
Real estate secured	1,824	2,879
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	$ 1,824	$ 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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Amount before allowance of loans issued to build, improve or remodel a residential home. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Reflects the aggregate gross carrying amount of all commercial loans and leases held in portfolio, prior to deducting deferred income and the allowance for losses on commercial loans and leases.

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Amount before allowance of commercial loans to develop land for sale or construction thereon. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans covered under loss sharing agreements.

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