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Note 3 - Available-for-sale Securities - Investment Securities in a Continuous Loss Position (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Available-for-sale securities in continuous loss position, less than 12 months, fair value	$ 12,904	$ 7,724
Available-for-sale securities in continuous loss position, less than 12 months, unrealized loss	(398)	(62)
Available-for-sale securities in continuous loss position, 12 months or more, fair value	14,243	17,081
Available-for-sale securities in continuous loss position, 12 months or more, unrealized loss	(1,303)	(886)
Available-for-sale securities in continuous loss position, fair value	27,147	24,805
Available-for-sale securities in continuous loss position, unrealized loss	(1,701)	(948)
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Available-for-sale securities in continuous loss position, less than 12 months, fair value	1,169	2,609
Available-for-sale securities in continuous loss position, less than 12 months, unrealized loss	(4)	(20)
Available-for-sale securities in continuous loss position, 12 months or more, fair value	1,544	3,919
Available-for-sale securities in continuous loss position, 12 months or more, unrealized loss	(2)	(48)
Available-for-sale securities in continuous loss position, fair value	2,713	6,528
Available-for-sale securities in continuous loss position, unrealized loss	(6)	(68)
Corporate Debt Securities [Member]
Available-for-sale securities in continuous loss position, less than 12 months, fair value
Available-for-sale securities in continuous loss position, less than 12 months, unrealized loss
Available-for-sale securities in continuous loss position, 12 months or more, fair value	12,699	13,162
Available-for-sale securities in continuous loss position, 12 months or more, unrealized loss	(1,301)	(838)
Available-for-sale securities in continuous loss position, fair value	12,699	13,162
Available-for-sale securities in continuous loss position, unrealized loss	(1,301)	(838)
Subordinated Notes [Member]
Available-for-sale securities in continuous loss position, less than 12 months, fair value	6,206
Available-for-sale securities in continuous loss position, less than 12 months, unrealized loss	(323)
Available-for-sale securities in continuous loss position, 12 months or more, fair value
Available-for-sale securities in continuous loss position, 12 months or more, unrealized loss
Available-for-sale securities in continuous loss position, fair value	6,206
Available-for-sale securities in continuous loss position, unrealized loss	(323)
SBA Loan Pools [Member]
Available-for-sale securities in continuous loss position, less than 12 months, fair value	5,529	5,115
Available-for-sale securities in continuous loss position, less than 12 months, unrealized loss	(71)	(42)
Available-for-sale securities in continuous loss position, 12 months or more, fair value
Available-for-sale securities in continuous loss position, 12 months or more, unrealized loss
Available-for-sale securities in continuous loss position, fair value	5,529	5,115
Available-for-sale securities in continuous loss position, unrealized loss	$ (71)	$ (42)

X

- Definition

Amount of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), in continuous unrealized loss position for more than 12 months, without allowance for credit loss. Includes beneficial interest in securitized financial asset.

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-SubTopic 30
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+ References

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