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Goodwill (Tables)
3 Months Ended
Jul. 31, 2021
Goodwill.  
Schedule of the changes in goodwill balances

The following table presents the changes in the Company’s goodwill balance (in thousands):

Small UAS

TMS

MUAS

All other

Total

Balance at April 30, 2021

$

6,340

$

$

288,611

$

19,254

$

314,205

Additions to goodwill

20,824

20,824

Impairment of goodwill

Balance at July 31, 2021

$

6,340

$

-

$

288,611

$

40,078

$

335,029