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Other Current Assets (Tables) | 3 Months Ended
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Mar. 31, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract] |
Schedule of Other Assets [Table Text Block] | Other current assets consist of the following (in thousands):
| March 31, 2018 |  | December 30, 2017 As Adjusted
Prepaid expenses | $ | 18,363 |  |  | $ | 17,073 |
Royalties receivable | 7,500 |  |  | 7,400 |
Customer note receivables | 3,375 |  |  | 2,777 |
Prepaid income taxes | 620 |  |  | 3,493 |
Employee loans and advances | 361 |  |  | 364 |
Due from related party | 21 |  |  | 39 |
Restricted cash | — |  |  | 33 |
Other current assets | 4,423 |  |  | 2,422 |
Total other current assets | $ | 34,663 |  |  | $ | 33,601 |

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- Definition Tabular disclosure of the carrying amounts of other assets. This disclosure includes other current assets and other noncurrent assets. + References No definition available. + Details
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