5. INVESTMENT SECURITIES - Schedule of Fair Value and Gross Unrealized Losses on Investment Securities In A Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014
Fair Value, Less than 12 Months	$ 56,999	$ 28,779
Unrealized Losses, Less than 12 Months	512	222
Fair Value, 12 Months or More	16,705	24,587
Unrealized Losses, 12 Months or More	289	359
Fair Value, Total	73,074	53,366
Unrealized Losses, Total	801	581
US Government Agencies Debt Securities [Member]
Fair Value, Less than 12 Months	14,995	7,408
Unrealized Losses, Less than 12 Months	81	38
Fair Value, 12 Months or More	7,708	12,965
Unrealized Losses, 12 Months or More	128	209
Fair Value, Total	22,073	20,373
Unrealized Losses, Total	209	247
Taxable Municipal Notes [Member]
Fair Value, Less than 12 Months	2,136	288
Unrealized Losses, Less than 12 Months	57	$ 5
Fair Value, 12 Months or More	278
Unrealized Losses, 12 Months or More	4
Fair Value, Total	2,414	$ 288
Unrealized Losses, Total	61	5
Corporate Debt Securities [Member]
Fair Value, Less than 12 Months	923
Unrealized Losses, Less than 12 Months	$ 2
Fair Value, 12 Months or More
Unrealized Losses, 12 Months or More
Fair Value, Total	$ 923
Unrealized Losses, Total	2
Collateralized Mortgage Backed Securities [Member]
Fair Value, Less than 12 Months	38,945	21,083
Unrealized Losses, Less than 12 Months	354	179
Fair Value, 12 Months or More	8,719	11,622
Unrealized Losses, 12 Months or More	157	15
Fair Value, Total	47,664	32,705
Unrealized Losses, Total	$ 511	$ 329