Property and Equipment - Narrative (Details) - USD ($)	3 Months Ended		12 Months Ended
	Jul. 31, 2022	Jul. 31, 2021	Apr. 30, 2022	Jan. 31, 2022
Property, Plant and Equipment [Line Items]
Total property and equipment	$ 528,000	$ 317,000
Depreciation and amortization	499,000	317,000
Finance lease, asset, gross	1,081,000		$ 713,000
Finance lease, depreciation and amortization	29,000	0
Servicing asset				$ 1,900,000
Carrying value of servicing asset	1,300,000
Hosting arrangement, amortization expense	157,000	40,000
2022 Finance Lease
Property, Plant and Equipment [Line Items]
Finance lease costs			$ 370,000
Present value of minimum future obligations interest rate			3.25%
Finance lease, amortization	18,000	0
2023 Finance Lease
Property, Plant and Equipment [Line Items]
Finance lease costs	$ 368,000
Present value of minimum future obligations interest rate	3.50%
Finance lease, amortization	$ 11,250	$ 0
Capitalized software development costs
Property, Plant and Equipment [Line Items]
Useful lives	3 years
Minimum
Property, Plant and Equipment [Line Items]
Useful lives	3 years
Maximum
Property, Plant and Equipment [Line Items]
Useful lives	9 years