Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Other Intangible Assets - Summary of Intangible Assets (Details)

v3.19.3
Goodwill and Other Intangible Assets - Summary of Intangible Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2019
Mar. 31, 2019
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, accumulated amortization $ 107,939 $ 107,409
Intangible assets, gross 226,075 234,005
Intangible assets, net 118,136 126,596
Certifications    
Finite-Lived Intangible Assets [Line Items]    
Indefinite-lived intangible assets (excluding goodwill) 444 445
Products    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross carrying amount 62,908 62,343
Finite-lived intangible assets, accumulated amortization 12,060 8,832
Finite-lived intangible assets, net carrying amount 50,848 53,511
Trademarks    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross carrying amount 44,698 44,819
Finite-lived intangible assets, accumulated amortization 1,177 1,052
Finite-lived intangible assets, net carrying amount 43,521 43,767
Developed technology    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross carrying amount 9,741 9,854
Finite-lived intangible assets, accumulated amortization 4,606 4,464
Finite-lived intangible assets, net carrying amount 5,135 5,390
Customer relationships    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross carrying amount 108,284 110,802
Finite-lived intangible assets, accumulated amortization 90,096 87,319
Finite-lived intangible assets, net carrying amount 18,188 23,483
Other    
Finite-Lived Intangible Assets [Line Items]    
Finite-lived intangible assets, gross carrying amount 0 5,742
Finite-lived intangible assets, accumulated amortization 0 5,742
Finite-lived intangible assets, net carrying amount $ 0 $ 0