Business Combination - Preliminary Purchase Consideration (Details) - Telecom Holding Parent LLC $ / shares in Units, $ in Thousands	Oct. 01, 2018 USD ($) $ / shares shares
Business Acquisition [Line Items]
Cash	$ 154,192
Equity consideration	129,628
Total	$ 283,820
Common Stock
Business Acquisition [Line Items]
Share price (in dollars per share) \| $ / shares	$ 6.18
Number of shares issued (in shares) \| shares	21,000,000

Number of shares of equity interests issued or issuable to acquire entity.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

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The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

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