6. LOANS - Summary of Age Analysis of Past Due Loans Receivable (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Loans 30-59 Days Past Due	$ 5,138	$ 10,519
Loans 60-89 Days Past Due	2,449	1,886
Loans 90 or More Days Past Due	4,132	3,474
Total Past Due Loans	11,719	452,750
Current Loans	464,771	468,629
Total loans and leases	476,490	468,629
Real Estate [Member]
Loans 30-59 Days Past Due	4,993	10,370
Loans 60-89 Days Past Due	2,446	1,871
Loans 90 or More Days Past Due	4,018	3,360
Total Past Due Loans	11,457	15,601
Current Loans	410,552	400,715
Total loans and leases	422,009	416,316
Commercial
Loans 30-59 Days Past Due		20
Total Past Due Loans		20
Current Loans		26,935
Total loans and leases		26,955
Commercial | Real Estate [Member]
Loans 30-59 Days Past Due	1,239	1,676
Loans 60-89 Days Past Due	200	307
Loans 90 or More Days Past Due	18	1,083
Total Past Due Loans	1,457	3,066
Current Loans	102,000	100,265
Total loans and leases	103,457	103,331
Construction and Land Development | Real Estate [Member]
Loans 30-59 Days Past Due		103
Loans 60-89 Days Past Due	16	17
Loans 90 or More Days Past Due	66	44
Total Past Due Loans	82	164
Current Loans	26,506	25,591
Total loans and leases	26,588	25,755
Residential 1-4 Family | Real Estate [Member]
Loans 30-59 Days Past Due	3,509	4,237
Loans 60-89 Days Past Due	1,319	1,547
Loans 90 or More Days Past Due	1,372	2,233
Total Past Due Loans	6,200	8,017
Current Loans	246,717	241,683
Total loans and leases	252,917	249,700
Multifamily | Real Estate [Member]
Loans 30-59 Days Past Due		1,367
Loans 60-89 Days Past Due	436
Loans 90 or More Days Past Due
Total Past Due Loans	436	1,367
Current Loans	13,699	11,215
Total loans and leases	14,135	12,582
Farmland | Real Estate [Member]
Loans 30-59 Days Past Due	245	2,987
Loans 60-89 Days Past Due	475
Loans 90 or More Days Past Due	2,562
Total Past Due Loans	3,282	2,987
Current Loans	21,630	21,961
Total loans and leases	24,912	24,948
Agriculture
Loans 30-59 Days Past Due	27	19
Loans 60-89 Days Past Due
Loans 90 or More Days Past Due	79	78
Total Past Due Loans	106	97
Current Loans	3,556	3,067
Total loans and leases	3,662	3,164
Consumer Installment Loans
Loans 30-59 Days Past Due	42	110
Loans 60-89 Days Past Due	3	15
Loans 90 or More Days Past Due	24	36
Total Past Due Loans	69	161
Current Loans	21,770	22,027
Total loans and leases	21,839	22,188
Other Loans
Loans 30-59 Days Past Due
Loans 60-89 Days Past Due
Loans 90 or More Days Past Due
Total Past Due Loans
Current Loans	721	6
Total loans and leases	721	6
Unallocated
Total loans and leases
Commercial Real Estate [Member]
Loans 30-59 Days Past Due	76
Loans 60-89 Days Past Due
Loans 90 or More Days Past Due	11
Total Past Due Loans	87
Current Loans	28,172
Total loans and leases	$ 28,259	$ 26,955