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Note 3 - Available-for-sale Securities - Investment Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Dec. 31, 2018
Available-for-sale securities, amortized cost	$ 51,039	$ 40,610
Available-for-sale securities, gross unrealized gains	341	108
Available-for-sale securities, gross unrealized losses	(1,323)	(1,222)
Available-for-sale securities	50,057	39,496
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Available-for-sale securities, amortized cost	18,137	20,626
Available-for-sale securities, gross unrealized gains	102	43
Available-for-sale securities, gross unrealized losses	(56)	(196)
Available-for-sale securities	18,183	20,473
Corporate Debt Securities [Member]
Available-for-sale securities, amortized cost	18,019	14,000
Available-for-sale securities, gross unrealized gains	62
Available-for-sale securities, gross unrealized losses	(1,218)	(1,026)
Available-for-sale securities	16,863	12,974
Subordinated Notes [Member]
Available-for-sale securities, amortized cost	8,018	4,500
Available-for-sale securities, gross unrealized gains	174	64
Available-for-sale securities, gross unrealized losses
Available-for-sale securities	8,192	4,564
SBA Loan Pools [Member]
Available-for-sale securities, amortized cost	5,369
Available-for-sale securities, gross unrealized gains
Available-for-sale securities, gross unrealized losses	(49)
Available-for-sale securities	5,320
US Treasury Securities [Member]
Available-for-sale securities, amortized cost	1,496	1,484
Available-for-sale securities, gross unrealized gains	3	1
Available-for-sale securities, gross unrealized losses
Available-for-sale securities	$ 1,499	$ 1,485

X

- Definition

Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

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