Description of Business and Summary of Significant Accounting Policies (Details Narrative) $ in Thousands	12 Months Ended
	Jul. 31, 2021 USD ($) Integer	Jul. 31, 2020 USD ($)
AccountingPoliciesLineItem [Line Items]
Number of Reportable Segments | Integer	3
Disbursement prefunding	$ 27,656	$ 25,325
Other current liabilities	27,930	18,070
Advertising expense	15,300	15,700
Amortization expense	12,600	14,600
Amortization expense	$ 16,700	$ 18,100
Tax position ultimate settlement, percentage		50.00%
Revenue Benchmark [Member] | Customer Concentration Risk [Member]
AccountingPoliciesLineItem [Line Items]
Concentration risk threshold percentage	14.50%	12.70%
Accounts Receivable [Member] | Customer Concentration Risk [Member]
AccountingPoliciesLineItem [Line Items]
Concentration risk threshold percentage	9.70%	13.80%
Equipment [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	7 years
Computer Software [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	3 years
Furniture and Fixtures [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	7 years
Software and Software Development Costs [Member]
AccountingPoliciesLineItem [Line Items]
InternalUseSoftwarePolicyDescription	The Company capitalizes the cost of internal-use software that has a useful life in excess of one year.
Minimum [Member] | Equipment [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	5 years
Minimum [Member] | Computer Software [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	2 years
Minimum [Member] | Furniture and Fixtures [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	5 years
Maximum [Member] | Equipment [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	20 years
Maximum [Member] | Computer Software [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	5 years
Maximum [Member] | Furniture and Fixtures [Member]
AccountingPoliciesLineItem [Line Items]
Estimated useful lives of long-lived assets	10 years
Revision of Prior Period, Reclassification, Adjustment [Member]
AccountingPoliciesLineItem [Line Items]
Disbursement prefunding		$ 25,300
Other current liabilities		$ 6,000