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

v3.23.1

Note 2 - Securities - Amortized Cost and Estimated Fair Value of Debt Securities (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
1 year or less	$ 5,453	$ 3,968
1 to 5 years	58,285	64,602
5 to 10 years	41,909	38,421
After 10 years	15,480	14,214
Fair value	121,127	121,205
Gross unrealized gains	62	6
Gross unrealized losses	(13,410)	(15,566)
Amortized cost	134,475	136,765
U.S. Treasury Notes [Member]
1 year or less	3,920	2,433
1 to 5 years	3,425	4,855
5 to 10 years	0	0
After 10 years	0	0
Fair value	7,345	7,288
Gross unrealized gains	0	0
Gross unrealized losses	(110)	(155)
Amortized cost	7,455	7,443
US Government Agencies Debt Securities [Member]
1 year or less	1,004	1,007
1 to 5 years	13,695	11,511
5 to 10 years	6,560	8,872
After 10 years	0	0
Fair value	21,259	21,390
Gross unrealized gains	47	0
Gross unrealized losses	(1,491)	(1,870)
Amortized cost	22,703	23,260
Municipal Bonds [Member]
1 year or less	529	528
1 to 5 years	5,438	5,394
5 to 10 years	3,592	2,655
After 10 years	10,619	11,060
Fair value	20,178	19,637
Gross unrealized gains	15	6
Gross unrealized losses	(2,422)	(2,972)
Amortized cost	22,585	22,603
Residential Mortgage-Backed Securities [Member]
1 year or less	0	0
1 to 5 years	14,226	20,033
5 to 10 years	20,254	15,046
After 10 years	659	659
Fair value	35,139	35,738
Gross unrealized gains	0	0
Gross unrealized losses	(4,859)	(5,464)
Amortized cost	39,998	41,202
Commercial Mortgage-Backed Securities [Member]
1 year or less	0	0
1 to 5 years	21,501	22,809
5 to 10 years	11,503	11,848
After 10 years	4,202	2,495
Fair value	37,206	37,152
Gross unrealized gains	0	0
Gross unrealized losses	(4,528)	(5,105)
Amortized cost	$ 41,734	$ 42,257

- 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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Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in sixth through tenth fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach).

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