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Acquisition of C Technologies, Inc. - Additional Information (Detail) - USD ($) $ in Thousands | 3 Months Ended | 7 Months Ended | 10 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019 | Mar. 31, 2020 | Dec. 31, 2019
Employees |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Transaction costs | $ 9,000 |  |  | $ 9,000 |
Compensation Expense, Excluding Cost of Good and Service Sold | 2,200 |  |  | 7,500 |
Selling, general and administrative |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Transaction costs | 4,000 |  |  | 4,000 |
Spectrum Inc. |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash consideration | $ 185,949 |  |  |  |
Shares issued for business acquisition | 779,221 |  |  |  |
Value of common stock issued | $ 53,938 |  |  |  |
Business combination, consideration transferred | 239,887 |  |  |  |
Fair value of tangible assets acquired | 6,800 |  |  | 6,800 |
Fair value of acquired finite lived intangible assets | 90,800 |  |  | 90,800 |
Cash consideration for future employment | 9,000 |  |  |  |
C Technologies |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash consideration | 195,000 |  |  |  |
Business acquisition, revenue | 6,600 |  | $ 16,400 |  |
Business acquisitions proforma net loss | 2,200 | $ 10,664 | $ 7,400 |  |
Deferred tax asset |  |  |  |  | $ 900
Deferred tax liability | 300 |  |  |  |
C Technologies | Accounting Standards Update 2015-16 [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Cash consideration | 186,000 |  |  |  |
C Technologies | Goodwill [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Intangible Asset Residual Value | $ 142,300 |  |  | $ 142,300 |

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