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v3.19.1

Credit Facility and Debt (Details) - USD ($) | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Mar. 29, 2019 | Mar. 30, 2018 | Jun. 29, 2018 | Sep. 28, 2018 | Mar. 28, 2014
Line of Credit Facility [Line Items] |  |  |  |  |
Outstanding borrowings | $ 9,000,000 |  | $ 9,000,000 |  |
Silicon Valley Bank |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Credit facility, maximum borrowing capacity |  |  | $ 30,000,000 |  |
Available credit under credit facility | 9,800,000 |  |  |  |
Line of credit facility, current borrowing capacity | $ 19,700,000 |  |  |  |
Weighted-average interest rate |  |  | 5.90% |  |
Additional spread on applicable rate in event of default | 5.00% |  |  |  |
Silicon Valley Bank | Prime Rate |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Basis spread on variable rate | 2.75% |  |  |  |
Silicon Valley Bank | Minimum | Prime Rate |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Basis spread on variable rate | 0.50% |  |  |  |
Silicon Valley Bank | Maximum | Prime Rate |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Basis spread on variable rate | 1.50% |  |  |  |
Silicon Valley Bank | Singapore Line of Credit |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Credit facility sublimit available for Singapore |  |  | $ 30,000,000 |  |
Silicon Valley Bank | Line of Credit |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Outstanding borrowings | $ 9,000,000 |  | 9,000,000 |  |
Weighted-average interest rate | 6.00% | 5.50% |  |  |
Quick assets, percent of unbilled receivables threshold |  |  |  | 50.00% |
Quick assets, amount of unbilled receivables threshold |  |  |  | $ 7,000,000 |
Silicon Valley Bank | Letter of Credit |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Credit facility, maximum borrowing capacity |  |  |  |  | $ 12,000,000
Letters of credit outstanding | $ 900,000 |  |  |  |
Bank of New Zealand | New Zealand |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Line of credit facility, amount outstanding | 100,000 |  |  |  |
Bank of New Zealand | Line of Credit | New Zealand |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Credit facility, maximum borrowing capacity | 400,000 |  |  |  |
Bank of New Zealand | Short-term Advances | New Zealand |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Credit facility, maximum borrowing capacity | $ 299,000 |  | $ 300,000.0 |  |
Singapore subsidiary | Silicon Valley Bank | Prime Rate |  |  |  |  |
Line of Credit Facility [Line Items] |  |  |  |  |
Basis spread on variable rate | 2.00% |  |  |  |

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