LOANS - Composition of loans receivable by delinquency status (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Business Activities Loans - Current
Residential 1-4 family	$ 281,558	$ 254,152
Residential 5+ multifamily	7,690	6,254
Construction of residential 1-4 family	9,824	7,826
Home equity lines of credit	34,949	33,744
Residential real estate	334,021	301,976
Commercial	158,272	126,440
Construction of commercial	4,066	6,525
Commercial real estate	162,338	132,965
Farm land	2,514	2,172
Vacant land	5,784	5,734
Real estate secured	504,657	442,847
Commercial and industrial	99,230	73,698
Municipal	8,475	9,566
Consumer	5,555	6,096
Loans receivable, gross	617,917	532,207
Business Activities Loans - Past due 1-29 days
Residential 1-4 family	1,892	1,781
Residential 5+ multifamily
Construction of residential 1-4 family		172
Home equity lines of credit	69	363
Residential real estate	1,961	2,316
Commercial	1,251	1,618
Construction of commercial
Commercial real estate	1,251	1,618
Farm land	795	298
Vacant land	46
Real estate secured	4,053	4,232
Commercial and industrial	1,105	906
Municipal
Consumer	19	61
Loans receivable, gross	5,177	5,199
Business Activities Loans - Past due 30-59 days
Residential 1-4 family	313	1,931
Residential 5+ multifamily		68
Construction of residential 1-4 family
Home equity lines of credit	151	306
Residential real estate	464	2,305
Commercial	1,917	474
Construction of commercial
Commercial real estate	1,917	474
Farm land
Vacant land		6
Real estate secured	2,381	2,785
Commercial and industrial	627	35
Municipal
Consumer	9	21
Loans receivable, gross	3,017	2,841
Business Activities Loans - Past due 60-89 days
Residential 1-4 family	679	683
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	90	101
Residential real estate	769	784
Commercial	252
Construction of commercial
Commercial real estate	252
Farm land
Vacant land
Real estate secured	1,021	784
Commercial and industrial	161
Municipal
Consumer	10	17
Loans receivable, gross	1,192	801
Business Activities Loans - Past due 90-179 days
Residential 1-4 family	74	973
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	54	113
Residential real estate	128	1,086
Commercial		233
Construction of commercial
Commercial real estate		233
Farm land
Vacant land
Real estate secured	128	1,319
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	128	1,319
Business Activities Loans - Past due 180 days and over
Residential 1-4 family	2,147	1,975
Residential 5+ multifamily		89
Construction of residential 1-4 family
Home equity lines of credit	157	390
Residential real estate	2,304	2,454
Commercial	910	681
Construction of commercial
Commercial real estate	910	681
Farm land	724	723
Vacant land		2,823
Real estate secured	3,938	6,681
Commercial and industrial	23	18
Municipal
Consumer
Loans receivable, gross	3,961	6,699
Business Activities Loans - Past due 30 days and over
Residential 1-4 family	3,213	5,562
Residential 5+ multifamily		157
Construction of residential 1-4 family
Home equity lines of credit	452	910
Residential real estate	3,665	6,629
Commercial	3,079	1,388
Construction of commercial
Commercial real estate	3,079	1,388
Farm land	724	723
Vacant land		2,829
Real estate secured	7,468	11,569
Commercial and industrial	811	53
Municipal
Consumer	19
Loans receivable, gross	8,298	11,660
Business Activities 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
Business Activities Loans - Non-accrual
Residential 1-4 family	3,017	5,671
Residential 5+ multifamily	167	89
Construction of residential 1-4 family
Home equity lines of credit	681	601
Residential real estate	3,865	6,361
Commercial	2,993	2,349
Construction of commercial
Commercial real estate	2,993	2,349
Farm land	1,009	1,031
Vacant land	28	2,855
Real estate secured	7,895	12,596
Commercial and industrial	23	461
Municipal
Consumer		80
Loans receivable, gross	7,918	13,137
Acquired Loans - Current
Residential 1-4 family	5,961	6,823
Residential 5+ multifamily	5,299	6,136
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	11,260	12,959
Commercial	74,978	81,140
Construction of commercial	1,881	4,612
Commercial real estate	76,859	85,752
Farm land
Vacant land
Real estate secured	88,119	98,711
Commercial and industrial	27,711	46,128
Municipal
Consumer	68	77
Loans receivable, gross	115,898	144,916
Acquired Loans - Past due 1-29 days
Residential 1-4 family	282
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	282
Commercial	2,695	4,848
Construction of commercial
Commercial real estate	2,695	4,848
Farm land
Vacant land
Real estate secured	2,977	4,848
Commercial and industrial	622	471
Municipal
Consumer
Loans receivable, gross	3,599	5,319
Acquired Loans - Past due 30-59 days
Residential 1-4 family
Residential 5+ multifamily	442
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	442
Commercial	1,503	916
Construction of commercial
Commercial real estate	1,503	916
Farm land
Vacant land
Real estate secured	1,945	916
Commercial and industrial	543	83
Municipal
Consumer
Loans receivable, gross	2,488	999
Acquired Loans - Past due 60-89 days
Residential 1-4 family		110
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate		110
Commercial
Construction of commercial
Commercial real estate
Farm land
Vacant land
Real estate secured		110
Commercial and industrial	1,103	82
Municipal
Consumer
Loans receivable, gross	1,103	192
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	974
Construction of commercial
Commercial real estate	974
Farm land
Vacant land
Real estate secured	974
Commercial and industrial	30
Municipal
Consumer
Loans receivable, gross	1,004
Acquired Loans - Past due 180 days and over
Residential 1-4 family	779	866
Residential 5+ multifamily	123
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	902	866
Commercial	1,591	1,925
Construction of commercial	258	262
Commercial real estate	1,849	2,187
Farm land
Vacant land
Real estate secured	2,751	3,053
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	2,751	3,053
Acquired Loans - Past due 30 days and over
Residential 1-4 family	779	976
Residential 5+ multifamily	565
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	1,344	976
Commercial	4,068	2,841
Construction of commercial	258	262
Commercial real estate	4,326	3,103
Farm land
Vacant land
Real estate secured	5,670	4,079
Commercial and industrial	1,676	165
Municipal
Consumer
Loans receivable, gross	7,346	4,244
Acquired Loans - Accruing 90 days and over
Residential 1-4 family		90
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate		90
Commercial	365
Construction of commercial
Commercial real estate	365
Farm land
Vacant land
Real estate secured	365	90
Commercial and industrial	30
Municipal
Consumer
Loans receivable, gross	395	90
Acquired Loans - Non-accrual
Residential 1-4 family	779	766
Residential 5+ multifamily	123
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate	902	766
Commercial	2,199	2,000
Construction of commercial	258	262
Commercial real estate	2,457	2,262
Farm land
Vacant land
Real estate secured	3,359	3,038
Commercial and industrial
Municipal
Consumer
Loans receivable, gross	$ 3,359	$ 3,038

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 construction loans. 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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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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