Stock Based Compensation - Additional Information (Details) - USD ($)	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock and additional paid-in capital, shares authorized	55,000,000	55,000,000
Unrecognized compensation expense	$ 0
Employee \| Warrant
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation expense	$ 0
Warrants granted	0	0
Stock options
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Options, granted during the period	0	0
2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of awards made under employee stock option plan	0
Incentive stock option granted	0
2011 plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Maximum number of shares of the company's stock that may be issued	168,950
Additional award granted	0
Maximum \| 2020 Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Common stock and additional paid-in capital, shares authorized	250,000,000

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- Definition

The maximum number of common shares permitted to be issued by an entity's charter and bylaws.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Amount of cost to be recognized for option under share-based payment arrangement.

+ References

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

Net number of non-option equity instruments granted to participants.

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- Definition

Number of shares authorized for issuance under share-based payment arrangement.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

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-SubTopic 10
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- Definition

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

+ References

No definition available.

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- Definition

Number of shares issued under share-based payment arrangement.

+ References

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