Stock-based Compensation - Summary of Changes in Non-vested Restricted Stock Awards (Details) $ / shares in Units, $ in Thousands	9 Months Ended
Sep. 30, 2021 USD ($) $ / shares shares
2010 Plan
Equity Instruments Other than Options Activity
Shares issued, Awards granted (in shares) \| shares	0
Shares issued, Awards forfeited (in shares) \| shares	(5,000)
Weighted Average Grant Date Fair Value
Weighted average grant date fair value, Awards granted (USD per share) \| $ / shares	$ 0
Weighted average grant date fair value, Awards forfeited (USD per share) \| $ / shares	$ 9.69
2010 Plan \| Restricted Stock Awards
Equity Instruments Other than Options Activity
Shares issued, Non-vested beginning of period (in shares) \| shares	154,500
Shares issued, Awards vested (in shares) \| shares	(128,500)
Shares issued, Non-vested end of period (in shares) \| shares	21,000
Weighted Average Grant Date Fair Value
Weighted average grant date fair value, Non-vested beginning of period (USD per share) \| $ / shares	$ 11.66
Weighted average grant date fair value, Awards vested (USD per share) \| $ / shares	12.34
Weighted average grant date fair value, Non-vested end of period (USD per share) \| $ / shares	$ 7.95
Aggregate intrinsic value, Non-vested end of year \| $	$ 216
2021 Plan \| Restricted Stock Awards
Equity Instruments Other than Options Activity
Shares issued, Non-vested beginning of period (in shares) \| shares	0
Shares issued, Awards granted (in shares) \| shares	176,793
Shares issued, Awards vested (in shares) \| shares	(152)
Shares issued, Awards forfeited (in shares) \| shares	0
Shares issued, Non-vested end of period (in shares) \| shares	176,641
Weighted Average Grant Date Fair Value
Weighted average grant date fair value, Non-vested beginning of period (USD per share) \| $ / shares	$ 0
Weighted average grant date fair value, Awards granted (USD per share) \| $ / shares	9.90
Weighted average grant date fair value, Awards vested (USD per share) \| $ / shares	9.90
Weighted average grant date fair value, Awards forfeited (USD per share) \| $ / shares	0
Weighted average grant date fair value, Non-vested end of period (USD per share) \| $ / shares	$ 9.90
Aggregate intrinsic value, Non-vested end of year \| $	$ 1,819

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

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)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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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).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 2
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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).

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
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-Paragraph 2
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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.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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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Per share or unit weighted-average fair value of nonvested award under share-based payment arrangement. Excludes share and unit options.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
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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.

+ References

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-Publisher FASB
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- Definition

Intrinsic value of nonvested award under share-based payment arrangement. Excludes share and unit options.

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No definition available.

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