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BALANCE SHEET - USD ($) | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Jul. 28, 2020 | Jun. 21, 2020 | Feb. 09, 2020 | Dec. 31, 2019 | Dec. 31, 2018
--- | --- | --- | --- | --- | --- | --- | --- | ---
Assets |  |  |  |  |  |  |  |  |  |
Prepaid expenses and other current assets |  | $ 5,122,000 |  | $ 1,109,000 |  |  |  |  | $ 158,000 |
Total current assets |  | 35,518,000 |  | 39,306,000 |  |  |  |  | 9,750,000 |
Total assets |  | 201,636,000 |  | 156,774,000 |  |  |  |  | 10,105,000 |
Current liabilities: |  |  |  |  |  |  |  |  |  |
Accounts payable |  | 5,954,000 |  | 7,158,000 |  |  |  |  | 1,647,000 |
Total current liabilities |  | 53,566,000 |  | 33,564,000 |  |  |  |  | 8,610,000 |
Total liabilities |  | 184,085,000 |  | 117,579,000 |  |  |  |  | 14,286,000 |
Commitments and Contingencies |  |  |  |  |  |  |  |  |  |
Shareholders' Equity: |  |  |  |  |  |  |  |  |  |
Preference shares, $0.0001 par value; 2,000,000 shares authorized; none issued and outstanding |  |  |  |  |  |  |  |  | 9,015,000 |
Members' contribution/Additional paid-in capital |  | 55,173,000 |  | 53,063,000 |  |  |  |  | 10,000 |
Accumulated deficit |  | (37,949,000) |  | (14,374,000) |  |  |  |  | (13,198,000) |
Members' equity |  | 17,551,000 |  | 39,195,000 |  |  | $ (13,530,000) | $ 0 | (4,181,000) | $ (3,104,000)
Total liabilities and members' equity |  | 201,636,000 |  | 156,774,000 |  |  |  |  | $ 10,105,000 |
CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |  |
Assets |  |  |  |  |  |  |  |  |  |
Cash |  | 557,200 |  | 1,295,380 |  |  |  |  |  |
Prepaid expenses and other current assets |  | 122,826 |  | 185,011 |  |  |  |  |  |
Total current assets |  | 680,026 |  | 1,480,391 |  |  |  |  |  |
Cash and marketable securities held in Trust Account |  | 166,290,257 |  | 166,243,614 |  |  |  |  |  |
Total assets |  | 166,970,283 |  | 167,724,005 |  |  |  |  |  |
Current liabilities: |  |  |  |  |  |  |  |  |  |
Accounts payable |  | 194,799 |  | 125,000 |  |  |  |  |  |
Due to related party |  | 53,946 |  | 2,500 |  |  |  |  |  |
Total current liabilities |  | 248,745 |  | 127,500 |  |  |  |  |  |
Warrant liability |  | 41,166,837 |  | 36,549,753 |  |  |  |  |  |
Deferred underwriting discount |  | 5,732,168 |  | 5,732,168 |  |  |  |  |  |
Total liabilities |  | 47,147,750 |  | 42,409,421 |  |  |  |  |  |
Commitments and Contingencies |  |  |  |  |  |  |  |  |  |
Class A ordinary shares subject to possible redemption, 11,853,653 shares at $10.15 per share |  | 114,822,525 |  | 120,314,578 |  |  |  |  |  |
Shareholders' Equity: |  |  |  |  |  |  |  |  |  |
Preference shares, $0.0001 par value; 2,000,000 shares authorized; none issued and outstanding |  | 0 |  | 0 |  |  |  |  |  |
Members' contribution/Additional paid-in capital |  | 22,752,692 |  | 17,260,671 |  |  |  |  |  |
Accumulated deficit |  | (17,753,600) |  | (12,261,549) |  |  |  |  |  |
Members' equity |  | 5,000,008 | $ 5,000,010 | 5,000,006 |  | $ 0 |  |  |  |
Total liabilities and members' equity |  | 166,970,283 |  | 167,724,005 | [1] |  |  |  |  |
Common Class B [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |  |
Shareholders' Equity: |  |  |  |  |  |  |  |  |  |
Common stock value | [2] | 409 |  | 431 |  |  |  |  |  |
Common Class A [Member] | CIK_0001819810_Genesis Park Acquisition Corp [Member] |  |  |  |  |  |  |  |  |  |
Shareholders' Equity: |  |  |  |  |  |  |  |  |  |
Common stock value |  | $ 507 |  | $ 453 |  |  |  |  |  |
[1] | Includes up to 218,094 Class B ordinary shares that were forfeited to the Company for no consideration due to the over-allotment option expiring unused on January 7, 2021. (See Note 4)
[2] | On January 7, 2021, 218,094 Class B ordinary shares were forfeited to the Company for no consideration due to the over-allotment option expiring partially unused. (See Note 6)

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