Stock Based Compensation - Options Outstanding (Details) - $ / shares	12 Months Ended
Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Number of Options
Outstanding number of options, beginning (in shares)	27,169	7,169
Granted (in shares)		20,000
Vested (in shares)	0
Expired (in shares)	(501)
Forfeited (in shares)	(10,000)
Outstanding number of options, ending (in shares)	16,668	27,169
Weighted Average Exercise Price
Outstanding weighted average exercise price, beginning (in dollars per share)	$ 113.63	$ 294.63
Granted (in dollars per share)		48.75
Vested (in shares)	0
Expired (in dollars per share)	410.18
Forfeited (in dollars per share)	48.75
Outstanding weighted average exercise price, ending (in dollars per share)	$ 143.63	$ 113.63
Exercisable
Exercisable number of options (in shares)	10,000	7,169	7,169
Exercisable number of options, vested (in shares)	3,332
Exercisable number of options, expired (in shares)	(501)
Exercisable weighted average exercise price (in dollars per share)	$ 206.85	$ 294.63	$ 294.63
Exercisable weighted average exercise price, vested (in dollars per share)	48.75
Exercisable weighted average exercise price, expired (in dollars per share)	$ 410.18

Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expirations in Period, Number of Shares

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- Definition

Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Expired, Weighted Average Exercise Price

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- Definition

Share-Based Compensation Arrangements by Share-Based Payment Award, Options, Vested in Period, Weighted Average Exercise Price

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- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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- Definition

The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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- Definition

The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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- Definition

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

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(ii)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

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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- Definition

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

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- Definition

Number of fully vested and expected to vest exercisable options that may be converted into shares under option plan. 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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- Definition

Weighted-average exercise price, at which grantee can acquire shares reserved for issuance, for fully vested and expected to vest exercisable or convertible options. 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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- Definition

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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- Definition

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

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- Definition

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

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- Definition

Number of options vested.

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