LOANS - IMPAIRED LOANS AND EFFECT ON INTEREST INCOME (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015
Impaired Loans
Number of days past due to be considered as nonperforming loans	90 days
Average investment
With no valuation reserve	$ 127
Total	10,485	$ 18,869
Related Valuation Reserve	380	251
Interest Income on Accrual Basis
With no valuation reserve	2
Total	437	361
Accrual Basis
Recorded investment
With no valuation reserve	4
Total	6,087	8,217
Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	82
Total	4,124	2,507
Non Accrual Unpaid Balance
Recorded investment
Total	5,226	3,866
Commercial real estate
Average investment
With no valuation reserve	5,318	7,205
With a valuation reserve	103
Total	5,421	7,205
Related Valuation Reserve	50
Interest Income on Accrual Basis
With no valuation reserve	232
Total	232	224
Commercial real estate | Accrual Basis
Recorded investment
With no valuation reserve	3,234	4,051
Total	3,234	4,051
Commercial real estate | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	1,426	471
With a valuation reserve	306
Total	1,732	471
Commercial real estate | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	1,891	803
With a valuation reserve	328
Total	2,219	803
Commercial, financial, and agricultural
Average investment
With no valuation reserve	116	4,849
With a valuation reserve	109	699
Total	225	5,548
Related Valuation Reserve	231	192
Interest Income on Accrual Basis
With no valuation reserve	3	9
Total	3	9
Commercial, financial, and agricultural | Accrual Basis
Recorded investment
With no valuation reserve		1,778
Total		1,778
Commercial, financial, and agricultural | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	11
With a valuation reserve	326	460
Total	337	460
Commercial, financial, and agricultural | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	11
With a valuation reserve	357	1,139
Total	368	1,139
Commercial construction
Average investment
With no valuation reserve		260
Total		260
One to four family residential real estate
Average investment
With no valuation reserve	4,500	5,413
With a valuation reserve	171	232
Total	4,671	5,645
Related Valuation Reserve	94	58
Interest Income on Accrual Basis
With no valuation reserve	196	128
Total	196	128
One to four family residential real estate | Accrual Basis
Recorded investment
With no valuation reserve	2,792	2,385
Total	2,792	2,385
One to four family residential real estate | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	1,623	1,267
With a valuation reserve	333	229
Total	1,956	1,496
One to four family residential real estate | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	2,198	1,598
With a valuation reserve	333	244
Total	2,531	1,842
Consumer construction
Average investment
With no valuation reserve	36	99
Total	36	99
Interest Income on Accrual Basis
With no valuation reserve	4
Total	4
Consumer construction | Accrual Basis
Recorded investment
With no valuation reserve	57	2
Total	57	2
Consumer construction | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve	17	20
Total	17	20
Consumer construction | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	22	22
Total	22	22
Consumer
Average investment
With no valuation reserve		102
With a valuation reserve	5	10
Total	132	112
Related Valuation Reserve	5	1
Interest Income on Accrual Basis
With no valuation reserve		0
Total	2
Consumer | Accrual Basis
Recorded investment
With no valuation reserve		1
Total	4	1
Consumer | Non Accrual Recorded Balance
Recorded investment
With no valuation reserve		50
With a valuation reserve		10
Total	82	60
Consumer | Non Accrual Unpaid Balance
Recorded investment
With no valuation reserve	86	51
With a valuation reserve		9
Total	$ 86	$ 60