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Consolidated Statements of Cash Flows - USD ($) | 5 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 | Jun. 30, 2021 | Jun. 30, 2020 | Dec. 31, 2020 | Dec. 31, 2019
Cash flows from operating activities |  |  |  |  |
Net loss | $ (12,341,951) | $ (24,619,357) |  |  |
Adjustments to reconcile net (loss) to net cash used in operating activities: |  |  |  |  |
Interest earned on investment held in Trust Account | (4,846) | (9,673) |  |  |
Change in fair value of warrant liabilities | 11,989,334 | 21,553,334 |  |  |
Changes in operating assets and liabilities: |  |  |  |  |
Prepaid expenses | (366,647) | 82,022 |  |  |
Accrued expenses | 217,395 | 2,172,617 |  |  |
Net cash used in operating activities | (506,715) | (821,057) |  |  |
Cash flows from investing activities |  |  |  |  |
Investment of cash in Trust Account | (320,000,000) |  |  |  |
Net cash used in investing activities | (320,000,000) |  |  |  |
Cash flows from financing activities |  |  |  |  |
Proceeds from sale of Units, net of underwriting discounts paid | 313,600,000 |  |  |  |
Proceeds from sale of Private Placement Warrants | 8,400,000 |  |  |  |
Proceeds from promissory note — related party | 300,000 |  |  |  |
Repayment of promissory note — related party | (300,000) |  |  |  |
Payments of offering costs | (627,382) |  |  |  |
Net cash provided by (used in) financing activities | 321,372,618 |  |  |  |
Net (decrease) increase in cash and cash equivalents and restricted cash | 865,903 | (821,057) |  |  |
Cash — Beginning |  | 865,903 |  |  |
Cash — Ending | 865,903 | 44,846 |  | $ 865,903 |
Non-Cash Investing and Financing Activities: |  |  |  |  |
Initial classification of Class A ordinary shares subject to possible redemption | 291,793,080 |  |  |  |
Change in value of Class A ordinary shares subject to possible redemption | (11,535,750) | 39,742,670 |  |  |
Initial classification of warrant liability | 12,573,333 |  |  |  |
Deferred underwriting fee payable | 11,200,000 |  |  |  |
Offering costs paid by Sponsor in exchange for issuance of Class B ordinary shares | 25,000 |  |  |  |
Forfeiture of Founder Shares | (68) |  |  |  |
Rocket Lab USA, Inc. |  |  |  |  |
Cash flows from operating activities |  |  |  |  |
Net loss |  | (32,547,000) | $ (23,453,000) | (55,005,000) | $ (30,360,000)
Adjustments to reconcile net (loss) to net cash used in operating activities: |  |  |  |  |
Depreciation and amortization |  | 4,847,000 | 3,663,000 | 9,339,000 | 4,872,000
Amortization of deferred debt costs |  | 149,000 |  |  |
Stock compensation expense |  | 2,379,000 | 1,923,000 | 4,218,000 | 3,930,000
Loss on disposal of assets |  | 55,000 | 3,451,000 | 1,473,000 |
Loss on extinguishment of long-term debt |  | 496,000 |  |  |
Noncash lease expense |  | 997,000 | 1,532,000 | 1,533,000 | 2,164,000
Noncash expense associated with preferred stock warrants |  | 5,478,000 | (137,000) | 2,615,000 | 88,000
Deferred income tax expense |  | (612,000) | (459,000) | (713,000) | (618,000)
Changes in operating assets and liabilities: |  |  |  |  |
Accounts receivable |  | (19,580,000) | (5,794,000) | (522,000) | 6,907,000
Contract assets |  | 1,201,000 | 4,707,000 | 5,019,000 | (5,181,000)
Inventories |  | (5,347,000) | (11,080,000) | (11,260,000) | (10,434,000)
Prepaids and other current assets |  | 2,796,000 | (915,000) | (2,375,000) | (1,727,000)
Trade payables |  | (3,384,000) | 598,000 | (1,603,000) | 2,989,000
Accrued expenses |  | 2,849,000 | 152,000 | 4,104,000 | 394,000
Employee benefits payables |  | 756,000 | 1,406,000 | 1,538,000 | 1,287,000
Contract liabilities |  | 5,006,000 | 11,901,000 | 15,921,000 | (1,380,000)
Other current liabilities |  | (930,000) | 1,703,000 | (832,000) | 2,988,000
Non-current lease liabilities |  | (1,191,000) | (720,000) | (965,000) | (1,243,000)
Other non-currentliabilities |  |  | (576,000) | (242,000) |
Net cash used in operating activities |  | (36,582,000) | (12,098,000) | (27,757,000) | (25,324,000)
Cash flows from investing activities |  |  |  |  |
Purchases of property, equipment and software |  | (5,699,000) | (15,618,000) | (25,148,000) | (20,597,000)
Proceeds on disposal of equipment |  |  |  | 27,000 |
Cash paid for acquisition, net of acquired cash |  |  | (12,208,000) | (12,208,000) |
Net cash used in investing activities |  | (5,699,000) | (27,826,000) | (37,329,000) | (20,597,000)
Cash flows from financing activities |  |  |  |  |
Payment of deferred transaction costs associated with planned reverse recapitalization transaction |  | (2,298,000) |  |  |
Proceeds from the exercise of stock options |  | 772,000 | 22,000 | 978,000 | 654,000
Proceeds from long-term revolving line of credit |  | 15,000,000 |  |  |
Proceeds from long-term secured term loan |  | 98,895,000 |  |  |
Repayments on long-term revolving line of credit |  | (15,000,000) |  |  |
Principal payments under finance lease liabilities |  |  |  | 0 | (737,000)
Proceeds from issuance of Series E-1 Preferred Stock |  |  | 20,500,000 | 20,500,000 |
Net cash provided by (used in) financing activities |  | 97,369,000 | 20,522,000 | 21,478,000 | (83,000)
Effect of exchange rate changes on cash and cash equivalents and restricted cash |  | 20,000 | (113,000) | (153,000) | 308,000
Net (decrease) increase in cash and cash equivalents and restricted cash |  | 55,108,000 | (19,515,000) | (43,761,000) | (45,696,000)
Cash and cash equivalents, and restricted cash, beginning of period |  | 53,933,000 | 97,694,000 | 97,694,000 | 143,390,000
Cash — Beginning |  | 52,792,000 | 95,878,000 | 95,878,000 |
Cash and cash equivalents, and restricted cash, end of period | 53,933,000 | 109,041,000 | 78,179,000 | 53,933,000 | 97,694,000
Cash — Ending | $ 52,792,000 | 107,931,000 |  | 52,792,000 | 95,878,000
Supplemental disclosures of cash flow information |  |  |  |  |
Cash refunds/(paid) for income taxes |  |  |  | 300,000 | (757,000)
Supplemental disclosures of non-cash investing and financing activities |  |  |  |  |
Unpaid purchases of property, equipment and software |  | 1,231,000 | $ 1,062,000 | 2,090,000 | $ 5,004,000
Issuance of common stock warrants and accrued issuance costs in connection with loan and security agreement |  |  |  | $ 677,000 |
Deferred transaction costs in accrued expenses |  | $ 1,096,000 |  |  |

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