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v3.8.0.1

Credit Facility (Details) - USD ($) |  | 12 Months Ended |
--- | --- | --- | ---
May 09, 2016 | Dec. 29, 2017 | Dec. 30, 2016
Revolving line of credit facility [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Borrowing capacity under credit facility | $ 45,000,000 | $ 20,000,000 |
Outstanding balance |  | $ 19,000,000 | $ 7,000,000
Additional borrowing capacity | $ 25,000,000 |  |
Maturity date | May 09, 2021 |  |
Pledge of capital stock to U.S. subsidiaries |  | 100.00% |
Pledge of capital stock to direct foreign subsidiaries |  | 66.00% |
Interest rate |  | 2.96% |
Debt issuance costs |  | $ 300,000 |
Debt balance |  |  | $ 7,000,000
Amount drawn on loan |  | 26,000,000 |
Payment of principal |  | $ 14,000,000 |
Revolving line of credit facility [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Margin percentage base rate |  | 1.50% |
Revolving line of credit facility [Member] | Base Rate [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Margin percentage base rate |  | 0.75% |
Credit Facility [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Debt issuance costs |  | $ 200,000 |
Term Loan [Member] |  |  |
Line of Credit Facility [Line Items] |  |  |
Borrowing capacity under credit facility |  | $ 47,000,000 |
Term of debt | 5 years |  |

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