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Restructuring - Schedule of Charges and Payments (Details) - USD ($) $ in Thousands |  | 3 Months Ended
--- | --- | ---
Apr. 04, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Restructuring Cost and Reserve [Line Items] |  |  |
Number of positions eliminated, period percent | 8.00% |  |
Restructuring Reserve [Roll Forward] |  |  |
Accrued restructuring beginning balance |  | $ 435 | $ 0
Charges to operations |  | 310 | 1,339
Cash payments |  | (580) | (423)
Accrued restructuring ending balance |  | 165 | 916
Employee Severance |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Charges to operations |  | 1,300 |
Severance pay and benefits |  |  |
Restructuring Reserve [Roll Forward] |  |  |
Accrued restructuring beginning balance |  | 262 | 0
Charges to operations |  | 0 | 1,339
Cash payments |  | (97) | (423)
Accrued restructuring ending balance |  | 165 | 916
Facility Exit And Relocation Costs |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Exit costs |  | 300 |
Restructuring Reserve [Roll Forward] |  |  |
Accrued restructuring beginning balance |  | 173 | 0
Charges to operations |  | 310 | 0
Cash payments |  | (483) | 0
Accrued restructuring ending balance |  | $ 0 | $ 0
Former executive officer | Severance pay and benefits |  |  |
Restructuring Cost and Reserve [Line Items] |  |  |
Period of post employment salary | 18 months |  |
Share multiplier, unpaid cash owed percentage |  | 120.00% |
Restructuring Reserve [Roll Forward] |  |  |
Charges to operations |  | $ 500 |

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