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Inventory
 12 Months Ended
Dec. 31, 2022
Inventory Disclosure [Abstract]  
Inventory Inventory
Components of inventory, net of reserves as of December 31, 2022 and 2021 are as follows (table in thousands):
December 31,
2022		December 31,
2021
Raw Materials$4,627 $3,434 
Work in Process351 201 
Finished Goods2,112 1,964 
Total$7,090 $5,599 
As of December 31, 2022 and 2021, the Company classified $1.3 million and $1.5 million, respectively, of inventory as non-current all of which was related to Triferic raw materials. This Triferic inventory will be utilized for the Company's international partnerships. The Company has discontinued its NDAs for Triferic and Triferic AVNU in the United States. As a result, Rockwell reserved an additional $606,000 representing all remaining API and finished goods related to Triferic. As of December 31, 2022 and 2021, Rockwell had total Concentrate inventory aggregating $5.8 million and $4.0 million, respectively, against which Rockwell had reserved $25,000 and $21,000, respectively.