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Stock-based Compensation - Schedule of Restricted Stock Units ("RSU") Activity (Details) - Outstanding restricted stock units	3 Months Ended
	Mar. 31, 2021 $ / shares shares
Number of Shares
Beginning balance - Outstanding (shares) | shares	29,087
Options granted in period (shares) | shares	73,675
Vested (shares) | shares	(5,788)
Ending balance - Outstanding (shares) | shares	96,974
Weighted Average Grant Date Fair Value Per Share
Beginning balance - Outstanding (in dollars per share) | $ / shares	$ 9.52
Granted (in dollars per share) | $ / shares	7.55
Vested (in dollars per share) | $ / shares	10.68
Ending balance - Outstanding (in dollars per share) | $ / shares	$ 7.95
Vesting percentage	25.00%
Vesting period of options	4 years

X

- Definition

Percentage of employer's matching contributions to a defined contribution plan that vests in a given year.

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Period over which grantee's right to exercise award under share-based payment arrangement is no longer contingent on satisfaction of service or performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. Includes, but is not limited to, combination of market, performance or service condition.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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- Definition

The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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