Acquisitions - Summary of Preliminary Purchase Price Allocation Recorded (Detail) - USD ($) $ in Thousands |
Feb. 06, 2019 |
Apr. 30, 2019 |
Jan. 31, 2019 |
|---|---|---|---|
| Estimated fair value of assets acquired and liabilities assumed: | |||
| Goodwill | $ 9,812 | $ 8,753 | |
| Xstream A/S [Member] | |||
| Estimated fair value of consideration: | |||
| Cash | $ 4,552 | ||
| Stock consideration | 874 | ||
| Total purchase price | 5,426 | ||
| Estimated fair value of assets acquired and liabilities assumed: | |||
| Cash and cash equivalents | 714 | ||
| Other current assets | 927 | ||
| Other long-term assets | 152 | ||
| Finite-life intangible assets | 3,648 | ||
| Goodwill | 1,221 | ||
| Current liabilities | (1,236) | ||
| Allocated purchase price | $ 5,426 |