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

Note 3 - Loans and Allowance for Credit Losses - Summary of Loans by Major Category (Details) - USD ($) $ in Thousands	Jun. 30, 2023	Mar. 31, 2023	Jan. 01, 2023	Dec. 31, 2022	Jun. 30, 2022	Mar. 31, 2022	Dec. 31, 2021
Loans	$ 104,781			$ 102,991
Net deferred loan costs	996			992
Allowance for credit losses on loans	(1,010)	$ (979)	$ (624)	(624)	$ (769)	$ (785)	$ (779)
Loans, net	104,767			103,359
First Mortgage Loans [Member]
Loans	104,549			102,742
Consumer Portfolio Segment [Member]
Loans	232			249
Allowance for credit losses on loans	(2)	(2)	(5)	(5)	(4)	(3)	(10)
One To Four Family Residential [Member] \| First Mortgage Loans [Member]
Loans	95,836			95,584
Allowance for credit losses on loans	(928)	(890)	(581)	(581)	(713)	(729)	(675)
Multifamily [Member] \| First Mortgage Loans [Member]
Loans	3,171			3,237
Allowance for credit losses on loans	(41)	(41)	(19)	(19)	(26)	(27)	(69)
Commercial Real Estate [Member] \| First Mortgage Loans [Member]
Loans	4,013			3,921
Allowance for credit losses on loans	(39)	(46)	$ (19)	(19)	(26)	(26)	(25)
Construction Loans [Member] \| First Mortgage Loans [Member]
Loans	1,529			0
Allowance for credit losses on loans	$ 0	$ 0		$ 0	$ 0	$ 0	$ 0