Share-based Compensation - Summary of Allocated Share-based Compensation (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Share-based compensation recognized
Share-based compensation expense	$ 3,609	$ 49	$ 3,883	$ 214
Capitalized in intangible assets	168		318	181
Total	3,777	49	4,201	395
Sales and Marketing Expenses
Share-based compensation recognized
Share-based compensation expense	89		176	41
General and Administrative Expenses
Share-based compensation recognized
Share-based compensation expense	$ 3,520	$ 49	$ 3,707	$ 173

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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Represents the compensation cost capitalized during the period arising from equity-based compensation arrangements (for example, shares of stock, units, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of capitalized and expensed compensation cost from equity-based compensation arrangements.

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