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Summary of Significant Accounting Policies - Additional Information (Details) $ in Thousands | 1 Months Ended | 12 Months Ended
--- | --- | ---
Oct. 31, 2018 | Sep. 30, 2021 USD ($) shares | Sep. 30, 2020 USD ($) shares | Sep. 30, 2019 USD ($)
Credit period granted to customers |  | 30 days |  |
Depreciation and amortization expense |  | $ 9,750 | $ 6,677 | $ 6,111
Capitalized computer software net |  | $ 3,000 | 2,400 |
Capitalized software developed useful life |  | 3 years |  |
Impairment of long lived assets |  | $ 0 | 0 | 0
Contract assets |  | 2,000 |  |
Contract liabilities |  | 1,100 |  |
Advertising and promotion expenses |  | 2,500 | 1,200 | 1,300
Operating Lease, Right-of-Use Asset |  | $ 61,580 | $ 33,699 |
Common stock warrants issued | shares |  | 0 | 0 |
Reverse stock split | 0.101 |  |  |
Defense Advanced Research Project Agency [Member] |  |  |  |
Contract payments research and development received |  | $ 1,000 | $ 200 | 500
Georgia Institute of Technology [Member] | Development of DNA Synthesis Portion of the Molecular Information Storage [Member] |  |  |  |
Total expected cost of project |  | 6,500 |  |
Commitment to contribute towards project cost |  | 2,000 |  |
Georgia Institute of Technology [Member] | Development of DNA Synthesis Portion of the Molecular Information Storage [Member] | United States Director General of Intelligence [Member] |  |  |  |
Grant receivable for the project |  | 4,500 |  |
Research and development portion of the grant received and recognized |  | $ 1,100 | $ 2,500 | $ 0
Computer software |  |  |  |
Capitalized software developed useful life |  | 3 years |  |

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