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v3.22.2.2

Significant Accounting Policies (Details) | 12 Months Ended
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Sep. 30, 2022 business
Property, Plant and Equipment [Line Items] |
Number of businesses acquired | 3
Operating lease, weighted average discount rate, percent | 3.50%
Unrecognized compensation costs, period for recognition | 4 years
Revenue Benchmark | Customer Concentration Risk | United States Federal Government |
Property, Plant and Equipment [Line Items] |
Concentration risk | 47.00%
Restricted Stock Units | Share-based Payment Arrangement, Tranche One |
Property, Plant and Equipment [Line Items] |
Vesting period | 1 year
Restricted Stock Units | Share-based Payment Arrangement, Tranche Two |
Property, Plant and Equipment [Line Items] |
Vesting period | 5 years
Performance Stock Units |
Property, Plant and Equipment [Line Items] |
Vesting period | 3 years
Unrecognized compensation costs, period for recognition | 3 years
Maximum | Restricted Stock Units |
Property, Plant and Equipment [Line Items] |
Vesting period | 5 years
Minimum | Restricted Stock Units |
Property, Plant and Equipment [Line Items] |
Vesting period | 3 years
Office Space | Maximum |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 39 years
Office furniture | Maximum |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 7 years
Software and Software Development Costs | Maximum |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 8 years
Software and Software Development Costs | Minimum |
Property, Plant and Equipment [Line Items] |
Property, plant and equipment, useful life | 3 years

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