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Inventories (Details) - BFLY Operations Inc - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Raw materials	$ 7,688	$ 843
Work-in-progress	865	4,788
Finished goods	17,252	3,810
Total inventories	25,805	9,441
Net realizable value inventory adjustments and excess and obsolete inventory charges	$ 7,100	$ 2,700

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- Definition

Amount of inventory reserves for last-in first-out (LIFO) and other inventory valuation methods.

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Amount before valuation and LIFO reserves of completed merchandise or goods expected to be sold within one year or operating cycle, if longer.

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

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Amount before valuation and LIFO reserves of merchandise or goods in the production process expected to be completed within one year or operating cycle, if longer.

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