9. OTHER REAL ESTATE OWNED - Other Real Estate (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2017	Dec. 31, 2016
Real Estate [Abstract]
Balance, beginning of year	$ 10,655	$ 12,398
Additions	1,624	4,577
Purchases of other real estate owned		48
Transfers of other real estate owned to premises and equipment		(125)
Proceeds from sales	(1,966)	(5,050)
Adjustment of carrying value	(176)	(1,414)
Gain from sales	24	221
Balance, end of year	$ 10,161	$ 10,655