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v3.21.2

Segment Information - Reconciliation from Segments to Consolidated (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2019 | Sep. 30, 2021 | Sep. 30, 2020 | Sep. 30, 2019
Segment Reporting [Abstract] |  |  |  |  |  |  |  |  |  |  |
Gross profit | $ 40,061 | $ 41,213 | $ 35,401 | $ 33,178 | $ 33,163 | $ 25,228 | $ 26,205 | $ 25,328 | $ 149,853 | $ 109,924 | $ 113,280
Operating expenses |  |  |  |  |  |  |  |  | 122,679 | 113,248 | 127,739
Other operating expenses |  |  |  |  |  |  |  |  | 6 | 573 | 5,049
Interest and other income, net |  |  |  |  |  |  |  |  | (411) | (924) | (1,448)
Income (loss) before income taxes | $ 8,253 | $ 8,848 | $ 5,667 | $ 4,811 | $ 5,538 | $ 422 | $ (4,195) | $ (4,738) | $ 27,579 | $ (2,973) | $ (18,060)

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