Annual report pursuant to Section 13 and 15(d)

Segment Information - Capital Expenditures by Reportable Segment (Details)

v3.19.2
Segment Information - Capital Expenditures by Reportable Segment (Details) - USD ($)
$ in Thousands
12 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Mar. 31, 2017
Segment Reporting Information [Line Items]      
Capital expenditures $ 12,036 $ 10,008 $ 8,370
United States Segment      
Segment Reporting Information [Line Items]      
Capital expenditures 8,432 4,257 3,882
Canada      
Segment Reporting Information [Line Items]      
Capital expenditures 2,753 5,295 3,286
Europe Segment      
Segment Reporting Information [Line Items]      
Capital expenditures 612 118 1,074
Asia Segment      
Segment Reporting Information [Line Items]      
Capital expenditures $ 239 $ 338 $ 128