Acquisitions - Summary of Revenue and Earnings (Detail) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended |
|---|---|---|
Apr. 01, 2016 |
Apr. 01, 2016 |
|
| FiBest Limited [Member] | ||
| Business Acquisition [Line Items] | ||
| Revenue | $ 8,435 | $ 11,105 |
| Loss before income taxes | (1,747) | (2,558) |
| Aeroflex/Metelics Inc [Member] | ||
| Business Acquisition [Line Items] | ||
| Revenue | 10,345 | 12,252 |
| Loss before income taxes | $ (220) | $ (174) |