Fair Value of Financial Instruments - Summary of Estimated Fair Value of Company's Investments in Marketable Securities (Details)
$ in Thousands
Mar. 31, 2019
|Available For Sale Securities [Abstract]|
|Due within one year||$ 49,011|
Fair value of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), with single maturity date and allocated without single maturity date, maturing in next rolling fiscal year following latest fiscal year. For interim and annual periods when interim period is reported on rolling approach, from latest statement of financial position date.
No definition available.