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Summary of Significant Accounting Policies (Tables) | 9 Months Ended
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Sep. 30, 2023
Summary of Significant Accounting Policies |
Schedule of reconciliation of shares used to determine net income per share | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ |  | Three Months |  | Nine Months
​ | ​ | ended September 30, | ​ | ended September 30,
​ |  | 2023 |  | 2022 |  | 2023 |  | 2022
Net income | ​ | $ | 13,582 | ​ | $ | 29,356 | ​ | $ | 48,302 | ​ | $ | 98,721
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Weighted average number of shares – basic | ​ |  | 45,404,963 | ​ | ​ | 45,063,810 | ​ | ​ | 45,348,072 | ​ | ​ | 44,935,739
Shares underlying options | ​ | ​ | 1,940,417 | ​ | ​ | 2,117,614 | ​ | ​ | 1,971,392 | ​ | ​ | 2,117,271
Weighted average number of shares – diluted | ​ | ​ | 47,345,380 | ​ | ​ | 47,181,424 | ​ | ​ | 47,319,464 | ​ | ​ | 47,053,010

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482662/260-10-50-1 + Details
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