Inventories (Tables)
12 Months Ended
Dec. 31, 2021
Inventory Disclosure [Abstract]  
Schedule of Inventories
Inventories consist of the following (in thousands) for the period indicated: 
December 31, 2021December 31, 2020
Raw materials$574 $332 
Work in process(1)
1,712 4,162 
Finished goods(2)
5,629 2,668 
Total(3)
$7,915 $7,162 
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(1) The work in process balance represents all production costs incurred for partially completed goods.
(2) The finished goods balance as of December 31, 2021 includes a $0.3 million inventory reserve for estimated obsolescence and excess inventory based upon assumptions about the future demand for Phexxi.
(3) A portion of the total inventory balance is included in other noncurrent assets.