NSTS Bancorp, Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

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- Document And Entity Information
Financial Statements
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Accounting Policies
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Note 2 - Securities Available for Sale - Amortized Cost and Estimated Fair Value of Debt Securities (Details)

v3.24.3

Note 2 - Securities Available for Sale - Amortized Cost and Estimated Fair Value of Debt Securities (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
1 year or less	$ 999	$ 4,265
1 to 5 years	28,084	28,125
5 to 10 years	33,308	34,752
After 10 years	12,849	14,993
Fair value	75,240	82,135
Gross unrealized gains	0	1
Gross unrealized losses	(9,550)	(11,503)
Amortized cost	84,790	93,637
U.S. Treasury Notes [Member]
1 year or less	0	2,973
1 to 5 years	0	0
5 to 10 years	0	0
After 10 years	0	0
Fair value	0	2,973
Gross unrealized gains	0	0
Gross unrealized losses	0	(22)
Amortized cost	0	2,995
US Government Agencies Debt Securities [Member]
1 year or less	999	0
1 to 5 years	3,154	4,769
5 to 10 years	4,775	4,337
After 10 years	0	0
Fair value	8,928	9,106
Gross unrealized gains	0	0
Gross unrealized losses	(848)	(1,128)
Amortized cost	9,776	10,234
Municipal Bonds [Member]
1 year or less	0	1,292
1 to 5 years	1,470	1,461
5 to 10 years	1,282	882
After 10 years	9,462	9,935
Fair value	12,214	13,570
Gross unrealized gains	0	1
Gross unrealized losses	(1,901)	(1,882)
Amortized cost	14,115	15,451
Residential Mortgage-Backed Securities [Member]
1 year or less	0	0
1 to 5 years	9,704	8,976
5 to 10 years	17,099	19,777
After 10 years	1,241	1,598
Fair value	28,044	30,351
Gross unrealized gains	0	0
Gross unrealized losses	(3,646)	(4,533)
Amortized cost	31,690	34,884
Commercial Mortgage-Backed Securities [Member]
1 year or less	0	0
1 to 5 years	13,756	12,919
5 to 10 years	10,152	9,756
After 10 years	2,146	3,460
Fair value	26,054	26,135
Gross unrealized gains	0	0
Gross unrealized losses	(3,155)	(3,938)
Amortized cost	$ 29,209	$ 30,073

- 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).

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