Inventory (Details) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2022	Dec. 31, 2021
Inventory [Line Items]
Raw Materials	$ 4,312	$ 3,434
Work in Process	408	201
Finished Goods	2,334	1,964
Total	7,054	5,599
Inventory, noncurrent	1,523	1,523
Inventory, net	5,531	$ 4,076
Triferic Inventory
Inventory [Line Items]
Raw Materials	900
Inventory, noncurrent	1,500
Inventory, net	$ 1,600
Useful life	25 years
Triferic Dialysate
Inventory [Line Items]
Finished Goods	$ 300
Triferic API
Inventory [Line Items]
Inventory, net	$ 400

Represents the amount of current and non-current inventory.

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- Definition

Inventory, Raw Materials, Useful Life

+ References

No definition available.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of merchandise or goods held by the company that are readily available for sale.

+ References

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- Definition

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.

+ References

No definition available.

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- Definition

Amount after valuation and LIFO reserves of inventory expected to be sold, or consumed within one year or operating cycle, if longer.

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- Definition

Inventories not expected to be converted to cash, sold or exchanged within the normal operating cycle.

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- Definition

Carrying amount, net of valuation reserves and adjustments, as of the balance sheet date of unprocessed items to be consumed in the manufacturing or production process.

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- Definition

Carrying amount, net of reserves and adjustments, as of the balance sheet date of merchandise or goods which are partially completed. This inventory is generally comprised of raw materials, labor and factory overhead costs, which require further materials, labor and overhead to be converted into finished goods, and which generally require the use of estimates to determine percentage complete and pricing.

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