Discontinued Operations - Summary of Significant Non-Cash Items, Investments and Purchases of Property, Plant and Equipment on Cash Flows - Trans Ova (Details) - USD ($) $ in Thousands	9 Months Ended
Sep. 30, 2023	Sep. 30, 2022
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization	$ 5,054	$ 9,044
Loss on disposal of assets	(68)	421
Stock-based compensation expense	7,626	7,996
Provision for credit losses	0	944
Cash flows from investing activities
Purchases of property, plant and equipment	$ (491)	(4,871)
Trans Ova \| Discontinued Operations, Held-for-sale
Adjustments to reconcile net loss to net cash used in operating activities
Depreciation and amortization		3,574
Loss on disposal of assets		421
Stock-based compensation expense		9
Provision for credit losses		944
Cash flows from investing activities
Purchases of property, plant and equipment		(3,529)
Proceeds from sale of assets		$ 594

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The aggregate expense recognized in the current period that allocates the cost of tangible assets, intangible assets, or depleting assets to periods that benefit from use of the assets.

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Amount of gain (loss) on sale or disposal of assets, including but not limited to property plant and equipment, intangible assets and equity in securities of subsidiaries or equity method investee.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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