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Prepaid Expenses and Other Current Assets - Schedule of Prepaid Expenses and Other Current Assets (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Dec. 31, 2021
Research and development tax credit receivable	$ 4,732	$ 3,727
Prepayments and VAT receivable	667	577
Other current assets	1,539	79
Prepaid expenses and other current assets	6,938	$ 4,383
Xcyte Therapies, Inc. [Member]
Other current assets	1,300
Other income	$ 1,300

X

- Definition

Represents the amount of current prepayments and value added tax receivable.

+ References

No definition available.

+ Details

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X

- Definition

Amount after allocation of valuation allowances of deferred tax asset attributable to deductible temporary differences and other tax receivables expected to be realized or consumed within one year or operating cycle, if longer.

+ References

No definition available.

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X

- Definition

Amount of current assets classified as other.

+ References

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- Definition

Amount of revenue and income classified as other.

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- Definition

Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

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