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Goodwill and Other Intangible Assets (Tables)
9 Months Ended
Dec. 31, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill The roll forward of goodwill was as follows (in thousands):
Total
Balance, April 1, 2021$— 
Business acquisition (Note 2) 24,508 
Balance, September 30, 202124,508 
Business acquisition (Note 2) - measurement period adjustments
Balance, December 31, 2021$24,510 
Schedule of Finite-Lived Intangible Assets
Other intangible assets consisted of the following (in thousands):
Estimated
Useful Life
(in years)
As of
December 31, 2021March 31, 2021
Indefinite-lived trademarksN/A$9,052 $9,052 
Patents7to241,443 1,443 
10,495 10,495 
Accumulated amortization - definite-lived intangible assets(1,176)(1,130)
Other intangible assets, net$9,319 $9,365 
Schedule of Indefinite-Lived Intangible Assets
Other intangible assets consisted of the following (in thousands):
Estimated
Useful Life
(in years)
As of
December 31, 2021March 31, 2021
Indefinite-lived trademarksN/A$9,052 $9,052 
Patents7to241,443 1,443 
10,495 10,495 
Accumulated amortization - definite-lived intangible assets(1,176)(1,130)
Other intangible assets, net$9,319 $9,365 
Amortization Expense
Amortization expense was as follows (in thousands):
Three-Months Ended
December 31,
Nine-Months Ended
December 31,
2021202020212020
Amortization expense$15 $25 $46 $866 
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
Future amortization of definite-lived intangible assets is as follows (in thousands):
2022$15 
202361 
202461 
202561 
202647 
Thereafter22 
$267