Stock-Based Compensation - 2014 Plan (Details) - 2014 Plan - $ / shares	9 Months Ended
Sep. 30, 2024	Sep. 30, 2023
Number of Shares
Beginning balance (in shares)	322,405
Granted (in shares)	0
Exercised (in shares)	(44,473)	0
Forfeited (in shares)	0
Expired ( in shares)	(939)
Ending balance (in shares)	276,993
Weighted- Average Exercise Price
Beginning balance (in dollars per share)	$ 7.30
Granted (in dollars per share)	0
Exercised (in dollars per share)	4.75
Forfeited (in dollars per share)	0
Expired (in dollars per share)	87.43
Ending balance (in dollars per share)	$ 7.41

Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 718
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-SubTopic 10
-Topic 505
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-Topic 718
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