XML 80 R59.htm IDEA: XBRL DOCUMENT
v3.21.1

Inventories | 12 Months Ended
--- | ---
Dec. 31, 2020
BFLY Operations Inc |
Inventories | Note 5. Inventories A summary of inventories is as follows at December 31 (in thousands):
|  | 2020 |  | 2019
Raw materials |  | $ | 7,688 |  |  | 843
Work-in-progress |  |  | 865 |  |  | 4,788
Finished goods |  |  | 17,252 |  |  | 3,810
Total inventories |  | $ | 25,805 |  | $ | 9,441
Work-in-progress represents inventory items in intermediate stages of production by third party manufacturers. For the years ended December 31, 2020 and 2019, net realizable value inventory adjustments and excess and obsolete inventory charges were $7.1 million and $2.7 million, respectively, and were recognized in cost of revenues.

X
- Definition The entire disclosure for inventory. Includes, but is not limited to, the basis of stating inventory, the method of determining inventory cost, the classes of inventory, and the nature of the cost elements included in inventory. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 330 -URI http://asc.fasb.org/topic&trid=2126998 + Details
Name: | us-gaap_InventoryDisclosureTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | dei_LegalEntityAxis=bfly_BflyOperationsIncMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |