Stockholders' Equity (Summary of Stock Option Activity) (Details) - $ / shares	6 Months Ended	12 Months Ended
Jun. 30, 2022	Dec. 31, 2021
$1.16 – 46.37 [Member] \| Time-based stock option [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of shares, Outstanding at December 31, 2021	12,159
Number of shares, Outstanding at June 30, 2022		12,159
Exercise price, lower range		$ 1.16
Exercise price, upper range		46.37
Weighted average exercise price, Outstanding at December 31, 2021	$ 11.38
Weighted average exercise price, Outstanding at June 30, 2022		$ 11.38
$4.61 – 16.58 [Member] \| Time-based stock option [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of shares, Granted	4,611
Exercise price, lower range	$ 4.61
Exercise price, upper range	16.58
Weighted average exercise price, Granted	$ 10.65
$4.71 - $4.90 [Member] \| Performance-based stock options [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of shares, Outstanding at December 31, 2021	304
Number of shares, Canceled	(1)
Number of shares, Outstanding at June 30, 2022	303	304
Exercise price, lower range	$ 4.71	$ 4.71
Exercise price, upper range	4.90	4.90
Exercise price, lower range, Canceled	4.71
Exercise price, upper range, Canceled	4.90
Weighted average exercise price, Outstanding at December 31, 2021	4.71
Weighted average exercise price, Canceled	4.75
Weighted average exercise price, Outstanding at June 30, 2022	$ 4.71	$ 4.71
$1.16 - 8.90 [Member] \| Time-based stock option [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of shares, Exercised	(421)
Exercise price, lower range	$ 1.16
Exercise price, upper range	8.90
Weighted average exercise price, Exercised	$ 4.21
$2.47 – 46.37 [Member] \| Time-based stock option [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of shares, Canceled	(1,050)
Exercise price, lower range	$ 2.47
Exercise price, upper range	46.37
Weighted average exercise price, Canceled	$ 23.98
$1.16 – 46.37 [Member] \| Time-based stock option [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Number of shares, Outstanding at June 30, 2022	15,299
Exercise price, lower range	$ 1.16
Exercise price, upper range	46.37
Weighted average exercise price, Outstanding at June 30, 2022	$ 10.67

Share-Based Payment Arrangement, Option, Exercise Price Range, Canceled, Lower Range Limit

No definition available.

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- Definition

Share-Based Payment Arrangement, Option, Exercise Price Range, Canceled, Upper Range Limit

+ References

No definition available.

+ Details

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- Definition

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.

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(01)
-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

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

+ References

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- Definition

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

+ References

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- Definition

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

+ References

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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.

+ References

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- Definition

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

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-Topic 718
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-Paragraph 2
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-URI https://asc.fasb.org/extlink&oid=128089324&loc=d3e5070-113901

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- Definition

The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range.

+ References

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
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-Paragraph 2
-Subparagraph (c)(1)(iv)(02)
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