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Tealstone Acquisition - Narrative (Details) - USD ($) |  |  |  | 12 Months Ended |
--- | --- | --- | --- | --- | ---
Apr. 03, 2020 | Apr. 03, 2019 | Apr. 03, 2017 | Dec. 31, 2017 | Dec. 31, 2018
Business Acquisition [Line Items] |  |  |  |  |
Shares issued in acquisition of business (in shares) |  |  |  | 1,882,058 |
Goodwill |  |  |  | $ 85,231,000 | $ 85,231,000
Revenue of acquiree since acquisition date, actual |  |  |  | 136,900,000 |
Earnings of acquiree since acquisition date, actual |  |  |  | $ 16,500,000 |
Tealstone |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Percentage of outstanding stock |  |  | 100.00% |  |
Payments to acquire business |  |  | $ 54,861,000 |  |
Shares issued in acquisition of business (in shares) |  |  | 1,882,058 | 1,882,058 |
Promissory notes issued to the sellers |  |  | $ 5,000,000 |  |
Business combination, contingent consideration, liability |  |  | 15,000,000 |  |
Business combination, recognized identifiable assets acquired, goodwill, and liabilities assumed, net |  |  | 83,511,000 |  |
Goodwill |  |  | $ 30,411,000 |  |
Tealstone | Forecast |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Payments to acquire business | $ 7,500,000 | $ 2,426,000 |  |  |
Discount Rate | Tealstone |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Fair value inputs, discount rate |  |  | 0.12 |  |

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