LOANS - Certain data with respect to loans individually evaluated for impairment (Details) - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Impaired loans with specific allowance - Loan balance - Book
Residential	$ 4,724	$ 3,450
Home equity lines of credit	47	48
Residential real estate	4,771	3,498
Commercial	1,847	2,022
Construction of commercial
Farm land
Vacant land	44	45
Real estate secured	6,662	5,565
Commercial and industrial	106
Consumer
Totals	6,768	5,565
Impaired loans with specific allowance - Loan balance - Note
Residential	5,008	3,608
Home equity lines of credit	47	47
Residential real estate	5,055	3,655
Commercial	2,080	2,415
Construction of commercial
Farm land
Vacant land	44	45
Real estate secured	7,179	6,115
Commercial and industrial	115
Consumer
Totals	7,294	6,115
Impaired loans with specific allowance - Loan balance - Average
Residential	3,884	3,493
Home equity lines of credit	47	137
Residential real estate	3,931	3,630
Commercial	2,258	3,712
Construction of commercial	27
Farm land
Vacant land	44	45
Real estate secured	6,260	7,387
Commercial and industrial	108
Consumer
Totals	6,368	7,387
Impaired loans with specific allowance - Specific allowance
Residential	162	140
Home equity lines of credit	1	1
Residential real estate	163	141
Commercial	100	222
Construction of commercial
Farm land
Vacant land	3	4
Real estate secured	266	367
Commercial and industrial	7
Consumer
Totals	273	367
Impaired loans with specific allowance - Income recognized
Residential	30	34
Home equity lines of credit	1	1
Residential real estate	31	35
Commercial	40	40
Construction of commercial
Farm land
Vacant land	1	1
Real estate secured	72	76
Commercial and industrial
Consumer
Totals	72	76
Impaired loans with no specific allowance - Loan balance - Book
Residential	2,270	3,640
Home equity lines of credit	63	152
Residential real estate	2,333	3,792
Commercial	2,355	3,761
Construction of commercial	364	371
Farm land	241	994
Vacant land	153	162
Real estate secured	5,446	9,080
Commercial and industrial	407	81
Consumer		4
Totals	5,853	9,165
Impaired loans with no specific allowance - Loan balance - Note
Residential	3,020	3,965
Home equity lines of credit	116	182
Residential real estate	3,136	4,147
Commercial	3,447	4,838
Construction of commercial	386	392
Farm land	447	1,153
Vacant land	176	186
Real estate secured	7,592	10,716
Commercial and industrial	498	104
Consumer	5	7
Totals	8,095	10,827
Impaired loans with no specific allowance - Loan balance - Average
Residential	3,015	3,594
Home equity lines of credit	64	214
Residential real estate	3,079	3,808
Commercial	3,138	2,868
Construction of commercial	338	372
Farm land	244	976
Vacant land	154	163
Real estate secured	6,953	8,187
Commercial and industrial	408	129
Consumer		4
Totals	7,361	8,320
Impaired loans with no specific allowance - Income recognized
Residential	28	37
Home equity lines of credit		1
Residential real estate	28	38
Commercial	47	40
Construction of commercial	2	2
Farm land
Vacant land	3	4
Real estate secured	80	84
Commercial and industrial	1	1
Consumer
Totals	$ 81	$ 85

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 revolving, open-end loan, extended under a line of credit and secured by the borrower's residential property. 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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