Acquisitions - Additional Information (Detail) $ in Thousands |
3 Months Ended | |
|---|---|---|
|
Feb. 06, 2019
USD ($)
Subscriber
Segment
shares
|
Apr. 30, 2019
USD ($)
|
|
| Business Acquisition [Line Items] | ||
| Number of reporting units | Segment | 1 | |
| Xstream A/S [Member] | ||
| Business Acquisition [Line Items] | ||
| Payments to acquire business | $ 4,552 | |
| Business combination, shares of common stock | shares | 541,738 | |
| Business combination, total transaction value | $ 5,426 | |
| Revenue | $ 900 | |
| Loss before income taxes | $ 400 | |
| Xstream A/S [Member] | Minimum [Member] | ||
| Business Acquisition [Line Items] | ||
| Number of OTT video subscribers | Subscriber | 5,000,000 |