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Segment Information - Narrative (Details) - USD ($)
$ in Thousands
3 Months Ended
Jun. 30, 2020
Jun. 30, 2019
Mar. 31, 2020
Segment Reporting Information [Line Items]      
Long lived assets $ 79,481   $ 76,119
United States      
Segment Reporting Information [Line Items]      
Long lived assets 24,100   26,500
China      
Segment Reporting Information [Line Items]      
Long lived assets 41,500   36,600
Switzerland      
Segment Reporting Information [Line Items]      
Long lived assets $ 2,700   $ 2,300
Geographic Concentration | Consolidated net sales from continuing operations | Switzerland      
Segment Reporting Information [Line Items]      
Percentage of consolidated net sales 2.00% 3.00%