8. LOANS AND LEASES AND ALLOWANCE FOR LOAN AND LEASE LOSSES - Aging analysis (Details 2) - USD ($) $ in Thousands	Sep. 30, 2018	Dec. 31, 2017
Total Past Due	$ 4,118	$ 436
Current	310,684	312,957
Total Loans	314,802	313,393
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	376	1,892
30 -59 Days Past Due
Total Past Due	3,551	147
60 -89 Days Past Due
Total Past Due	499	0
Past Due Greater Than 90 Days
Total Past Due	68	289
Commercial
Total Past Due	0	0
Current	24,526	25,377
Total Loans	24,526	25,377
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	30	1,597
Commercial | 30 -59 Days Past Due
Total Past Due	0	0
Commercial | 60 -89 Days Past Due
Total Past Due	0	0
Commercial | Past Due Greater Than 90 Days
Total Past Due	0	0
Real estate-commercial
Total Past Due	278	289
Current	190,399	185,163
Total Loans	190,677	185,452
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	278	289
Real estate-commercial | 30 -59 Days Past Due
Total Past Due	278	0
Real estate-commercial | 60 -89 Days Past Due
Total Past Due	0	0
Real estate-commercial | Past Due Greater Than 90 Days
Total Past Due	0	289
Real estate-multi-family
Total Past Due	0	0
Current	65,312	78,025
Total Loans	65,312	78,025
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	0	0
Real estate-multi-family | 30 -59 Days Past Due
Total Past Due	0	0
Real estate-multi-family | 60 -89 Days Past Due
Total Past Due	0	0
Real estate-multi-family | Past Due Greater Than 90 Days
Total Past Due	0	0
Real estate-construction
Total Past Due	0	0
Current	7,486	5,863
Total Loans	7,486	5,863
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	0	0
Real estate-construction | 30 -59 Days Past Due
Total Past Due	0	0
Real estate-construction | 60 -89 Days Past Due
Total Past Due	0	0
Real estate-construction | Past Due Greater Than 90 Days
Total Past Due	0	0
Real Estate Residential
Total Past Due	3,772	146
Current	12,925	15,667
Total Loans	16,697	15,813
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	0	0
Real Estate Residential | 30 -59 Days Past Due
Total Past Due	3,273	146
Real Estate Residential | 60 -89 Days Past Due
Total Past Due	499	0
Real Estate Residential | Past Due Greater Than 90 Days
Total Past Due	0	0
Leases
Total Past Due	0	0
Current	61	205
Total Loans	61	205
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	0	0
Leases | 30 -59 Days Past Due
Total Past Due	0	0
Leases | 60 -89 Days Past Due
Total Past Due	0	0
Leases | Past Due Greater Than 90 Days
Total Past Due	0	0
Agriculture
Total Past Due	0	0
Current	4,591	1,713
Total Loans	4,591	1,713
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	0	0
Agriculture | 30 -59 Days Past Due
Total Past Due	0	0
Agriculture | 60 -89 Days Past Due
Total Past Due	0	0
Agriculture | Past Due Greater Than 90 Days
Total Past Due	0	0
Consumer
Total Past Due	68	1
Current	5,384	944
Total Loans	5,452	945
Past Due Greater Than 90 Days and Accruing	0	0
Nonaccrual	68	6
Consumer | 30 -59 Days Past Due
Total Past Due	0	1
Consumer | 60 -89 Days Past Due
Total Past Due	0	0
Consumer | Past Due Greater Than 90 Days
Total Past Due	68	0
Unallocated
Total Loans	$ 0	$ 0