Stock-Based Compensation - Restricted Stock Unit Grants (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
Sep. 30, 2022	Dec. 31, 2021
Stock-Based Compensation
Adjustment to number of shares withheld in lieu of tax obligation of RSU holders in the year 2018	8,998
Payment, Tax Withholding, Share-based Payment Arrangement	$ 138
RSU's \| 2018 Plan
Number of Units
Outstanding Balance as of December 31, 2021	68,450
Shares vested	(66,935)
Outstanding Balance as of September 30, 2022	1,515	68,450
Weighted Average Grant Date Fair Value
Balance at the beginning of the period	$ 34.95
Shares vested	35.00
Balance at the end of the period	$ 33.00	$ 34.95
Average Remaining Contractual Life (Years)
Weighted average remaining contractual life (in years)	8 months 1 day	1 month 9 days
Aggregate Intrinsic Value
Aggregate intrinsic value outstanding	$ 50	$ 2,393
RSU's \| 2018 Plan \| Minimum
Stock-Based Compensation
Vesting period	1 year
RSU's \| 2018 Plan \| Maximum
Stock-Based Compensation
Vesting period	2 years

Amount of cash outflow to satisfy grantee's tax withholding obligation for award under share-based payment arrangement.

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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 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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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.

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Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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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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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.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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