NSTS Bancorp, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Note 2 - Securities Available for Sale - Amortized Cost and Estimated Fair Value of Debt Securities (Details)

v3.25.1

Note 2 - Securities Available for Sale - Amortized Cost and Estimated Fair Value of Debt Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2025	Dec. 31, 2024
1 year or less	$ 880	$ 1,000
1 to 5 years	27,473	28,556
5 to 10 years	30,861	30,591
After 10 years	11,105	11,102
Fair value	70,319	71,249
Gross unrealized gains	0	0
Gross unrealized losses	(10,529)	(12,037)
Amortized cost	80,848	83,286
US Government Agencies Debt Securities [Member]
1 year or less	0	1,000
1 to 5 years	3,039	3,047
5 to 10 years	4,635	4,610
After 10 years	0	0
Fair value	7,674	8,657
Gross unrealized gains	0	0
Gross unrealized losses	(866)	(1,062)
Amortized cost	8,540	9,719
Municipal Bonds [Member]
1 year or less	0	0
1 to 5 years	1,459	1,452
5 to 10 years	2,395	2,401
After 10 years	7,819	7,883
Fair value	11,673	11,736
Gross unrealized gains	0	0
Gross unrealized losses	(2,417)	(2,367)
Amortized cost	14,090	14,103
Residential Mortgage-Backed Securities [Member]
1 year or less	0	0
1 to 5 years	9,094	8,971
5 to 10 years	15,410	15,794
After 10 years	1,164	1,150
Fair value	25,668	25,915
Gross unrealized gains	0	0
Gross unrealized losses	(4,034)	(4,766)
Amortized cost	29,702	30,681
Commercial Mortgage-Backed Securities [Member]
1 year or less	880	0
1 to 5 years	13,881	15,086
5 to 10 years	8,421	7,786
After 10 years	2,122	2,069
Fair value	25,304	24,941
Gross unrealized gains	0	0
Gross unrealized losses	(3,212)	(3,842)
Amortized cost	$ 28,516	$ 28,783

- 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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