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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Parenthetical) - USD ($) $ in Thousands |  |  | 9 Months Ended
--- | --- | --- | ---
Aug. 24, 2021 | Jun. 01, 2020 | Sep. 30, 2021 | Sep. 30, 2020
Equipment acquired and leasehold improvements |  |  | $ 50,500 | $ 28,100
Investment in joint ventures |  |  | $ 44,228 |
DeepHealth Inc. |  |  |  |
Shares issued (in shares) |  | 823,615 |  |
Equity interest issued, value assigned |  | $ 13,900 |  |
Tangent Associates LLC |  |  |  |
Shares issued (in shares) | 67,658 |  |  |
Equity interest issued, value assigned | $ 2,000 |  |  |

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