v3.25.3

Stockholders' Equity - Schedule of Stock Options Activity (Details) - 2014 Equity Participation Plan - USD ($)	9 Months Ended	12 Months Ended
	Sep. 30, 2025	Dec. 31, 2024
Number of Shares
Number of options outstanding, Beginning (in shares)	281,913
Number of options outstanding, Granted (in shares)	0
Number of options outstanding, Excercised (in shares)	(66,507)
Number of options outstanding, Expired/Forfeited (in shares)	(16,249)
Number of options outstanding, ending (in shares)	199,157	281,913
Number of options outstanding, vested and exercisable	79,190
Weighted Average Exercise Price per Share
Weighted average exercise price, Beginning balance (in dollars per share)	$ 2.71
Weighted average exercise price, Granted (in dollars per share)	0
Weighted average exercise price, Excercised (in dollars per share)	4.22
Weighted average exercise price, Expired/Forfeited (in dollars per share)	2.25
Weighted average exercise price, Ending balance (in dollars per share)	2.25	$ 2.71
Weighted average price per share outstanding, vested and exercisable (in dollars per share)	$ 2.25
Weighted Average Remaining Contractual, Beginning balance		3 years 8 months 26 days
Weighted Average Remaining Contractual, Expired/Forfeited	3 years 8 months 4 days
Weighted Average Remaining Contractual term, Ending balance	3 years 2 months 1 day
Weighted Average Remaining Contractual term, Ending balance Vested and Exercisable	3 years 3 months 29 days
Aggregate Intrinsic Value , Beginning	$ 3,517,171
Aggregate Intrinsic Value , Granted	0
Aggregate Intrinsic Value , Exercised	756,657
Aggregate Intrinsic Value , Expired/Forfeited	231,902
Aggregate Intrinsic Value , Ending	2,766,687	$ 3,517,171
Aggregate Intrinsic Value , Vested and Exercisable	$ 1,100,107

Number of options outstanding, vested and exercisable

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Aggregate Intrinsic Value , Granted

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Aggregate Intrinsic Value , Expired/Forfeited

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Weighted Average Price per share outstanding, vested and exercisable

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Weighted Average Remaining Contractual, Beginning balance

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Amount of accumulated difference between fair value of underlying shares on dates of exercise and exercise price on options exercised (or share units converted) into shares.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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-Section 50
-Paragraph 2
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-Publisher FASB
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Weighted average price of options that were either forfeited or expired.

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Net number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Intrinsic value of vested award under share-based payment arrangement. Excludes share and unit options.

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Weighted average remaining contractual term for fully vested and expected to vest exercisable or convertible options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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KINGSTONE COMPANIES, INC. 10-Q