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v3.20.1

Segment and Related Information - Revenue by Major Customers (Details) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2020 | Mar. 31, 2019 | Dec. 31, 2019 | Dec. 31, 2018
Revenue, Major Customer [Line Items] |  |  |  |
Concentration risk, percentage | 100.00% | 100.00% | 100.00% | 100.00%
Operating segments | Restaurant/Retail | McDonald’s Corporation |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Concentration risk, percentage | 9.00% | 10.00% | 10.00% | 19.00%
Operating segments | Restaurant/Retail | Yum! Brands, Inc. |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Concentration risk, percentage | 11.00% | 13.00% | 16.00% | 13.00%
Operating segments | Restaurant/Retail | Dairy Queen |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Concentration risk, percentage | 16.00% | 7.00% |  |
Operating segments | Government | U.S. Department of Defense |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Concentration risk, percentage | 32.00% | 34.00% | 34.00% | 33.00%
Other |  |  |  |
Revenue, Major Customer [Line Items] |  |  |  |
Concentration risk, percentage | 32.00% | 36.00% | 40.00% | 35.00%

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