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INVENTORIES | 6 Months Ended | 12 Months Ended
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Jun. 30, 2021 | Dec. 31, 2020
Rocket Lab USA, Inc. |  |
INVENTORIES |
(6) | INVENTORIES
Inventories as of June 30, 2021 and December 31, 2020 consisted of the following:
|  | June 30, 2021 |  |  | December 31, 2020 |
Raw materials |  | $ | 13,962 |  |  | $ | 14,023 |
Work in process |  |  | 17,554 |  |  |  | 12,112 |
Total inventories — net |  | $ | 31,516 |  |  | $ | 26,135 |
6. | INVENTORIES
Inventories as of December 31 consisted of the following:
|  | 2020 |  |  | 2019 |
Raw materials |  | $ | 14,023 |  |  | $ | 8,523 |
Work in process |  |  | 12,112 |  |  |  | 5,635 |
Total inventories — net |  | $ | 26,135 |  |  | $ | 14,157 |

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- 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
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