LOANS - Composition of loans receivable by delinquency status (Details) - USD ($) $ in Thousands	Mar. 31, 2019	Dec. 31, 2018
Current
Residential 1-4 family	$ 331,427	$ 342,881
Residential 5+ multifamily	36,566	35,648
Construction of residential 1-4 family	11,272	12,041
Home equity lines of credit	34,511	33,806
Residential real estate	413,776	424,376
Commercial	287,436	281,053
Construction of commercial	11,359	8,835
Commercial real estate	298,795	289,888
Farm land	3,536	4,185
Vacant land	8,122	8,280
Real estate secured	724,229	726,729
Commercial and industrial	167,099	162,507
Municipal	15,702	14,344
Consumer	4,362	4,504
Loans receivable, gross	911,392	908,084
Past due 30-59 days
Residential 1-4 family	1,120	1,100
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit		235
Residential real estate	1,120	1,335
Commercial	245	264
Construction of commercial
Commercial real estate	245	264
Farm land	212
Vacant land	42	42
Real estate secured	1,619	1,641
Commercial and industrial	3
Municipal
Consumer	6	2
Loans receivable, gross	1,628	1,643
Past due 60-89 days
Residential 1-4 family	1,283	521
Residential 5+ multifamily
Construction of residential 1-4 family
Home equity lines of credit	152	33
Residential real estate	1,435	554
Commercial		240
Construction of commercial
Commercial real estate		240
Farm land	407
Vacant land
Real estate secured	1,842	794
Commercial and industrial	21	38
Municipal
Consumer	8	6
Loans receivable, gross	1,871	838
Past due 90-179 days
Residential 1-4 family
Residential 5+ multifamily		633
Construction of residential 1-4 family
Home equity lines of credit
Residential real estate		633
Commercial	192	833
Construction of commercial		141
Commercial real estate	192	974
Farm land
Vacant land
Real estate secured	192	1,607
Commercial and industrial	20
Municipal
Consumer	1
Loans receivable, gross	213	1,607
Past due 180 days and over
Residential 1-4 family	527	1,360
Residential 5+ multifamily	861	229
Construction of residential 1-4 family
Home equity lines of credit	359	359
Residential real estate	1,747	1,948
Commercial	1,394	1,209
Construction of commercial
Commercial real estate	1,394	1,209
Farm land
Vacant land
Real estate secured	3,141	3,157
Commercial and industrial	360	360
Municipal
Consumer
Loans receivable, gross	3,501	3,517
Past due 30 days and over
Residential 1-4 family	2,930	2,981
Residential 5+ multifamily	861	862
Construction of residential 1-4 family
Home equity lines of credit	511	627
Residential real estate	4,302	4,470
Commercial	1,831	2,546
Construction of commercial		141
Commercial real estate	1,831	2,687
Farm land	619
Vacant land	42	42
Real estate secured	6,794	7,199
Commercial and industrial	404	398
Municipal
Consumer	15	8
Loans receivable, gross	7,213	7,605
Past due 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		654
Construction of commercial		141
Commercial real estate		795
Farm land
Vacant land
Real estate secured		795
Commercial and industrial	20
Municipal
Consumer	1
Loans receivable, gross	21	795
Non-accrual
Residential 1-4 family	2,040	2,092
Residential 5+ multifamily	994	1,000
Construction of residential 1-4 family
Home equity lines of credit	407	411
Residential real estate	3,441	3,503
Commercial	2,107	1,388
Construction of commercial	249	252
Commercial real estate	2,356	1,640
Farm land	212	216
Vacant land
Real estate secured	6,009	5,359
Commercial and industrial	360	360
Municipal
Consumer
Loans receivable, gross	$ 6,369	$ 5,719

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The fair value as of the balance sheet date of firm holdings in fixed income obligations issued by state and local governments and authorities. Includes both pledged (to counterparties as collateral for financing transactions) and unpledged holdings.

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Total of (1) improvements, (2) held-for-sale, (3) land and land under development, (4) construction-in-process, (5) mortgage loans held-in-inventory, and (6) other real estate investments which are considered inventory due to being held for sale or disposition.

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Cost of real estate projects incurred for projects for eventual sale or transfer (condominium or time share projects, vacation clubs).

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Represents mortgage loans held in inventory primarily for sale to others (third parties, businesses, legal entities) in the ordinary course of business.

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Amount of investment in certain other real estate investments not specifically identified elsewhere in the existing taxonomy.

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

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The balance represents the amount of loans that are secured by real estate mortgages, offset by the reserve to cover probable credit losses on the loan portfolio.

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