NSTS Bancorp, Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

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

Note 1 - Summary of Significant Accounting Policies (Details Textual)

v3.23.1

Note 1 - Summary of Significant Accounting Policies (Details Textual) - USD ($)		3 Months Ended		12 Months Ended
	Jan. 18, 2022	Mar. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Dec. 31, 2021
Proceeds from Issuance of Common Stock				$ 49,440,000	$ 0
Percentage of Qualified Wages, Tax Credit				70.00%
Qualified Wages per Employee				$ 10,000
Federal Home Loan Bank Stock				550,000	550,000
Unrecognized Tax Benefits, Ending Balance				$ 0	$ 0
One To Four Family Residential [Member] \| First Mortgage Loans [Member]
Financing Receivable, Minimum Percentage of Loan-to-value Ratio, Requires Mortgage Insurance				80.00%
Multifamily and Commercial Real Estate [Member] \| First Mortgage Loans [Member]
Financing Receivable, Maximum Term (Year)				30 years
Financing Receivable, Maximum Loan-to-value Ratio				75.00%
Subsequent Event [Member]
Proceeds from Employee Retention Tax Credit Receivable		$ 259,000
Non Interest Income [Member]
Employee Retention Credit Amount			$ 503,000
Subscription Offering [Member]
Stock Issued During Period, Shares, New Issues (in shares)	5,290,000
Shares Issued, Price Per Share (in dollars per share)	$ 10.00
Proceeds from Issuance of Common Stock	$ 53,000,000.0
Subscription Offering [Member] \| NSTS Charitable Foundation [Member]
Payments of Charitable Contributions	$ 150,000
Subscription Offering [Member] \| NSTS Charitable Foundation [Member] \| Contribution of Nonmonetary Assets to Charitable Organization [Member]
Stock Issued During Period, Shares, New Issues (in shares)	107,959

- Definition

Represents employee retention credit amount.

+ References

No definition available.

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- Definition

The maximum loan-to-value ratio on financing receivable.

+ References

No definition available.

+ Details

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- Definition

The maximum term for financing receivable.

+ References

No definition available.

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- Definition

The minimum percentage of loan-to-value ratio that requires mortgage insurance on financing receivable.

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- Definition

The amount of cash outflow for charitable contributions.

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- Definition

Represents the percentage of qualified wages related to tax credit.

+ References

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- Definition

Amount of cash inflow from employee retention tax credit receivable.

+ References

No definition available.

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- Definition

Represents qualified wages per employee.

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No definition available.

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- Definition

Federal Home Loan Bank (FHLB) stock represents an equity interest in a FHLB. It does not have a readily determinable fair value because its ownership is restricted and it lacks a market (liquidity).

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Number of new stock issued during the period.

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- Definition

Amount of unrecognized tax benefits.

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