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Fair Value Measurements (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 29, 2020 | Mar. 31, 2019 | Dec. 31, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Reclassification of credit loss on investments | $ 160,000 | $ 0 |
Business Combination, Contingent Consideration, Liability | 0 |  | $ 0
Chiaro Technologies LLC [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Business Combination, Contingent Consideration, Liability | 1,153,000 |  |
GVi Ventures, Inc. [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low | 2,500,000 |  |
Minimum | Chiaro Technologies LLC [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low | 0 |  |
Minimum | GVi Ventures, Inc. [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low | 0 |  |
Maximum | Chiaro Technologies LLC [Member] |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |
Business Combination, Contingent Consideration Arrangements, Range of Outcomes, Value, Low | $ 1,250,000 |  |

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