NOTE 2 - INVESTMENT SECURITIES - Securities in a Continuous Unrealized Loss Position (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Dec. 31, 2019
Securities held to maturity:
Securities held to maturity, less than 12 months, fair value	$ 53,659	$ 1,059
Securities held to maturity, less than 12 months, gross unrealized losses	(2,762)	(1)
Securities held to maturity, 12 months or more, fair value	531	10,047
Securities held to maturity, 12 months or more, gross unrealized losses	(6)	(142)
Securities held to maturity, fair value	54,190	11,106
Securities held to maturity, gross unrealized losses	(2,768)	(143)
Securities available for sale:
Securities available for sale, less than 12 months, fair value	28,342	20,829
Securities available for sale, less than 12 months, gross unrealized losses	(2,598)	(110)
Securities available for sale, 12 months or more, fair value	4,131	20,703
Securities available for sale, 12 months or more, gross unrealized losses	(95)	(225)
Securities available for sale, fair value	32,473	41,532
Securities available for sale, gross unrealized losses	(2,693)	(335)
Municipal securities
Securities held to maturity:
Securities held to maturity, less than 12 months, fair value	52,609	509
Securities held to maturity, less than 12 months, gross unrealized losses	(2,762)	(1)
Securities held to maturity, 12 months or more, fair value	531	10,047
Securities held to maturity, 12 months or more, gross unrealized losses	(6)	(142)
Securities held to maturity, fair value	53,140	10,556
Securities held to maturity, gross unrealized losses	(2,768)	(143)
Securities available for sale:
Securities available for sale, less than 12 months, fair value	386
Securities available for sale, less than 12 months, gross unrealized losses	(1)
Securities available for sale, 12 months or more, fair value	336	724
Securities available for sale, 12 months or more, gross unrealized losses	(4)	(4)
Securities available for sale, fair value	722	724
Securities available for sale, gross unrealized losses	(5)	(4)
U.S. govt. sponsored agency securities
Securities available for sale:
Securities available for sale, less than 12 months, fair value	1,449	1,431
Securities available for sale, less than 12 months, gross unrealized losses	(2)	(21)
Securities available for sale, 12 months or more, fair value	1,920	2,117
Securities available for sale, 12 months or more, gross unrealized losses	(41)	(56)
Securities available for sale, fair value	3,369	3,548
Securities available for sale, gross unrealized losses	(43)	(77)
Residential mortgage-backed and related securities
Securities available for sale:
Securities available for sale, less than 12 months, fair value	2,509	2,263
Securities available for sale, less than 12 months, gross unrealized losses	(14)	(17)
Securities available for sale, 12 months or more, fair value	1,875	17,862
Securities available for sale, 12 months or more, gross unrealized losses	(50)	(165)
Securities available for sale, fair value	4,384	20,125
Securities available for sale, gross unrealized losses	(64)	(182)
Asset-backed securities
Securities available for sale:
Securities available for sale, less than 12 months, fair value	23,752	16,886
Securities available for sale, less than 12 months, gross unrealized losses	(2,577)	(71)
Securities available for sale, fair value	23,752	16,886
Securities available for sale, gross unrealized losses	(2,577)	(71)
Other Securities
Securities held to maturity:
Securities held to maturity, less than 12 months, fair value	1,050	550
Securities held to maturity, fair value	1,050	550
Securities available for sale:
Securities available for sale, less than 12 months, fair value	246	249
Securities available for sale, less than 12 months, gross unrealized losses	(4)	(1)
Securities available for sale, fair value	246	249
Securities available for sale, gross unrealized losses	$ (4)	$ (1)

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