Business Combination - Schedule of Aggregate Purchase Price Allocation (Details) - USD ($) $ in Thousands	Jan. 25, 2019	Mar. 31, 2019	Mar. 31, 2018
Business Acquisition [Line Items]
Goodwill		$ 41,512	$ 11,828
SignifAI, Inc.
Business Acquisition [Line Items]
Cash consideration paid	$ 25,119
Fair value of common shares issued	24,535
Total consideration	49,654
Post-business combination compensation expense	(12,639)
Cash paid to settle unvested stock options	(764)
Total purchase price	36,251
Net liabilities assumed	259
Deferred tax liabilities	2,289
Deferred tax assets	(1,721)
Developed technology acquired	(10,900)
Goodwill	$ 26,178