6. LOANS - Summary of Loans Receivable on Nonaccrual Status (Details) - USD ($) $ in Thousands	Dec. 31, 2016	Dec. 31, 2015
Total loans receivable on nonaccrual status	$ 13,405	$ 14,847
Real Estate [Member]
Total loans receivable on nonaccrual status	13,246	14,732
Commercial
Total loans receivable on nonaccrual status		65
Commercial | Real Estate [Member]
Total loans receivable on nonaccrual status	3,403	4,358
Construction and Land Development | Real Estate [Member]
Total loans receivable on nonaccrual status	319	436
Residential 1-4 Family | Real Estate [Member]
Total loans receivable on nonaccrual status	8,355	8,338
Multifamily | Real Estate [Member]
Total loans receivable on nonaccrual status	166	430
Farmland | Real Estate [Member]
Total loans receivable on nonaccrual status	1,003	1,170
Agriculture
Total loans receivable on nonaccrual status	83	9
Consumer Installment Loans
Total loans receivable on nonaccrual status	$ 76	$ 41