Segment Reporting Revenue and Property and Equipment by Geographic Area (Details) - USD ($) $ in Thousands	3 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Mar. 31, 2018
Net revenue	$ 83,225	$ 69,098
Depreciation and amortization expense	5,178	3,727
Net income (loss)	(15,355)	(2,169)
Intersegment revenues eliminated in consolidation	6,600	2,500
Total assets	315,551		$ 277,209
Property and equipments, net	38,100		35,732
Americas
Net revenue	74,986	62,405
Depreciation and amortization expense	4,307	2,533
Net income (loss)	(14,349)	409
Total assets	271,403		240,099
Property and equipments, net	20,519		27,270
Europe
Net revenue	8,239	6,693
Depreciation and amortization expense	871	1,194
Net income (loss)	(1,006)	$ (2,578)
Total assets	44,508		37,110
Property and equipments, net	$ 6,454		$ 8,462