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Goodwill (Tables) | 12 Months Ended
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Jul. 31, 2021
Goodwill [Abstract] |
Schedule of goodwill by segment | The following table represents goodwill by reportable operating segment, including the changes in the net carrying value of goodwill as of July 31, 2021:
|  | Commercial Solutions |  | Government Solutions |  | Total
Balance as of July 31, 2020 |  | $ | 255,432,000 |  |  | 75,087,000 |  |  | $ | 330,519,000 |
Changes related to CGC acquisition |  | — |  |  | 2,222,000 |  |  | 2,222,000 |
Changes related to Solacom Technologies Inc. ("Solacom") |  | 1,052,000 |  |  | — |  |  | 1,052,000 |
UHP acquisition |  | 13,905,000 |  |  | — |  |  | 13,905,000 |
Balance as of July 31, 2021 |  | $ | 270,389,000 |  |  | 77,309,000 |  |  | $ | 347,698,000 |

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- Definition Tabular disclosure of goodwill by reportable segment and in total which includes a rollforward schedule. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13816-109267 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=121556970&loc=d3e13854-109267 + Details
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