Property and Equipment - Narrative (Details) - USD ($)	3 Months Ended			6 Months Ended		12 Months Ended
	Oct. 31, 2022	Jul. 31, 2022	Oct. 31, 2021	Oct. 31, 2022	Oct. 31, 2021	Apr. 30, 2022	Jan. 31, 2022
Property, Plant and Equipment [Line Items]
Depreciation and amortization	$ 560,000		$ 346,000	$ 1,100,000	$ 663,000
Depreciation and amortization, excluding finance leases	525,000		346,000	1,000,000	663,000
Finance lease, asset, gross	1,100,000			1,100,000		$ 713,000
Finance lease, depreciation and amortization	35,000		0	64,000	0
Servicing asset							$ 1,900,000
Carrying value of servicing asset	1,100,000			1,100,000
Hosting arrangement, amortization expense	157,000		40,000	314,000	81,000
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	36,000	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	$ 17,000		$ 0	$ 28,000	$ 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