Stock-Based Compensation - Restricted Stock Awards (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended	12 Months Ended
Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Number of Shares
Forfeited (in shares)			(6,227)
Weighted Average Grant-Date Fair Value
Forfeited (in shares)			(6,227)
Stock based compensation expenses	$ 193	$ (179)
Restricted stock awards
Number of Shares
Unvested at end of period (in shares)	891	891
Weighted Average Grant-Date Fair Value
Vesting period	20 months
Unvested, number of shares (in shares)	891	891
Restricted stock awards - performance based awards
Number of Shares
Unvested at beginning of period (in shares)	891	7,118	7,118
Forfeited (in shares)		(6,227)
Unvested at end of period (in shares)	891	891	891
Weighted Average Grant-Date Fair Value
Unvested at beginning of period (in dollars per share)	$ 62.70	$ 62.70	$ 62.70
Forfeited (in dollars per share)		62.70
Unvested at end of period (in dollars per share)	$ 62.70	$ 62.70	$ 62.70
Unvested, number of shares (in shares)	891	891	891
Forfeited (in shares)		(6,227)
Stock based compensation expenses	$ 0	$ (391)	$ (400)

Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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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.

+ References

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-Publisher FASB
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-SubTopic 10
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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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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.

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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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