Subsequent Events - Additional Information (Detail) - USD ($) $ in Thousands |
3 Months Ended | |||
---|---|---|---|---|
Apr. 25, 2019 |
Mar. 31, 2019 |
Mar. 31, 2018 |
Apr. 01, 2019 |
|
Subsequent Event [Line Items] | ||||
Proceeds from long-term debt | $ 33,132 | $ 20,303 | ||
Subsequent Event [Member] | Indonesian Subsidiary [Member] | PNC Bank National Association [Member] | ||||
Subsequent Event [Line Items] | ||||
Proceeds from long-term debt | $ 8,000 | |||
Interest rate percentage on borrowings | 3.501% | |||
Term loan facility, expiration date | Apr. 30, 2024 | |||
Subsequent Event [Member] | Maximum [Member] | Micos Telecom [Member] | ||||
Subsequent Event [Line Items] | ||||
Percentage of assets acquired not considered as material | 5.00% |