Quarterly report pursuant to Section 13 or 15(d)

Goodwill and Intangible Assets (Details)

v3.19.3.a.u2
Goodwill and Intangible Assets (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Mar. 31, 2019
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Assets, Accumulated Amortization $ (29,797)   $ (29,797)   $ (26,128)
Intangible Assets, Net (Including Goodwill) 55,117   55,117   53,749
Finite-Lived Intangible Assets, Net 36,524   36,524   38,598
Finite-Lived Intangible Assets, Gross 66,321   66,321   64,726
Intangible Assets, Gross (Excluding Goodwill) 84,914   84,914   79,877
Indefinite-Lived Trademarks 15,314   15,314   15,151
Intangible Assets, Net (Excluding Goodwill) 55,117   55,117   53,749
Indefinite-lived Intangible Assets (Excluding Goodwill) 18,593   18,593   15,151
Goodwill 40,294   40,294   40,294
Amortization of Intangible Assets 1,200 $ 1,100 3,600 $ 3,400  
Finite-Lived Intangible Assets, Amortization Expense, Next Twelve Months 4,900   4,900    
Finite-Lived Intangible Assets, Amortization Expense, after Year Five 12,200   12,200    
Technology-Based Intangible Assets [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Assets, Accumulated Amortization (13,293)   (13,293)   (12,046)
Finite-Lived Intangible Assets, Net 14,462   14,462   14,616
Finite-Lived Patents, Gross 27,755   27,755   $ 26,662
Amortization of Intangible Assets 400 400 1,200 1,100  
Finite-Lived Intangible Assets, Amortization Expense, after Year Five 5,500   5,500    
Finite-Lived Intangible Assets, Amortization Expense, Year Four 1,800   $ 1,800    
Technology-Based Intangible Assets [Member] | Weighted Average [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Asset, Useful Life     15 years 3 months 18 days   15 years 9 months 18 days
Customer Relationships [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Assets, Accumulated Amortization (16,290)   $ (16,290)   $ (13,868)
Finite-Lived Intangible Assets, Net 22,062   22,062   23,982
Finite-Lived Customer Relationships, Gross 38,352   38,352   $ 37,850
Amortization of Intangible Assets 800 $ 700 $ 2,300 $ 2,300  
Finite-Lived Intangible Asset, Useful Life     12 years 2 months 12 days   12 years 3 months 18 days
Finite-Lived Intangible Assets, Amortization Expense, after Year Five 6,600   $ 6,600    
Finite-Lived Intangible Assets, Amortization Expense, Year Four 3,100   3,100    
Other Intangible Assets [Member]          
Finite-Lived Intangible Assets [Line Items]          
Finite-Lived Intangible Assets, Accumulated Amortization (214)   (214)   $ (214)
Finite-Lived Intangible Assets, Net 0   0   0
Other Finite-Lived Intangible Assets, Gross 214   214   214
Unclassified Indefinite-lived Intangible Assets [Member]          
Finite-Lived Intangible Assets [Line Items]          
Indefinite-lived Intangible Assets (Excluding Goodwill) 3,279   3,279   0
Trademarks [Member]          
Finite-Lived Intangible Assets [Line Items]          
Intangible Assets, Net (Excluding Goodwill) $ 15,314   $ 15,314   $ 15,151