5. INVESTMENT SECURITIES - Schedule of Fair Value and Gross Unrealized Losses on Investment Securities In A Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2016	Dec. 31, 2015
Fair Value, Less than 12 Months	$ 11,639	$ 56,999
Unrealized Losses, Less than 12 Months	87	512
Fair Value, 12 Months or More	6,732	16,705
Unrealized Losses, 12 Months or More	52	289
Fair Value, Total	18,371	73,074
Unrealized Losses, Total	139	801
US Government Agencies
Fair Value, Less than 12 Months	3,724	14,995
Unrealized Losses, Less than 12 Months	42	81
Fair Value, 12 Months or More	1,794	7,708
Unrealized Losses, 12 Months or More	9	128
Fair Value, Total	5,518	22,073
Unrealized Losses, Total	51	209
Mortgage Backed Securities
Fair Value, Less than 12 Months	7,915	38,945
Unrealized Losses, Less than 12 Months	45	354
Fair Value, 12 Months or More	4,938	8,719
Unrealized Losses, 12 Months or More	43	157
Fair Value, Total	12,853	47,664
Unrealized Losses, Total	$ 88	511
Taxable Municipals
Fair Value, Less than 12 Months		2,136
Unrealized Losses, Less than 12 Months		57
Fair Value, 12 Months or More		278
Unrealized Losses, 12 Months or More		4
Fair Value, Total		2,414
Unrealized Losses, Total		61
Corporate Bonds
Fair Value, Less than 12 Months		923
Unrealized Losses, Less than 12 Months		20
Fair Value, Total		923
Unrealized Losses, Total		$ 20