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Stockholders' Equity - Summary of Stock Option Activity (Details) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2021 USD ($) $ / shares shares
Stockholders Equity Note [Abstract]
Number of Shares, Outstanding | shares	1,078,499
Number of Shares, Outstanding | shares	1,078,499
Number of Shares, Exercisable | shares	175,164
Weighted Average Exercise Price, Outstanding | $ / shares	$ 12.68
Weighted Average Exercise Price, Outstanding | $ / shares	12.68
Weighted Average Exercise Price, Exercisable | $ / shares	$ 13.05
Weighted Average Remaining Contractual Term (Years), Outstanding	9 years 6 months
Weighted Average Remaining Contractual Term (Years), Exercisable	9 years 6 months
Aggregate Intrinsic Value, Outstanding | $	$ 710
Aggregate Intrinsic Value, Exercisable | $	$ 131

X

- 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.

+ 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
-Subparagraph (c)(1)(iii)
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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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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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

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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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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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