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Stockholders' equity (Tables)

12 Months Ended

Dec. 31, 2024

Stockholders' Equity [Abstract]

Schedule of Stockholders' Equity

​

​	​	​	​	​	​	​
​	​	Shares of common stock
​		Issued		Treasury	​	Outstanding
​	​	​	​	​		​
Balance at December 31, 2021		12,380,657		—	​	12,380,657
Issued		5,400		—	​	5,400
Acquired	​	—	​	(78,900)	​	(78,900)
Retired	​	(78,900)	​	78,900	​	—
Balance at December 31, 2022		12,307,157		—	​	12,307,157
Issued		6,600		—	​	6,600
Balance at December 31, 2023		12,313,757		—	​	12,313,757
Issued		4,800		—	​	4,800
Balance at December 31, 2024		12,318,557		—	​	12,318,557

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- References

No definition available.

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- Definition

Tabular disclosure of changes in the separate accounts comprising stockholders' equity (in addition to retained earnings) and of the changes in the number of shares of equity securities during at least the most recent annual fiscal period and any subsequent interim period presented is required to make the financial statements sufficiently informative if both financial position and results of operations are presented.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481112/505-10-50-2

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