Property and Equipment - Narrative (Details) - USD ($)	1 Months Ended	12 Months Ended
	Dec. 31, 2019	Apr. 30, 2022	Apr. 30, 2021	Nov. 30, 2020	Apr. 30, 2020	Jan. 31, 2022	Jul. 31, 2020
Property, Plant and Equipment [Line Items]
Depreciation and amortization		$ 1,600,000	$ 1,200,000
Finance lease, depreciation and amortization expenses		1,500,000	925,000
Assets under finance lease		713,000	343,000
Property, plant and equipment, gross		12,711,000	10,046,000
Servicing asset						$ 1,400,000
Servicing asset at gross capitalized amount						$ 1,900,000
Hosting arrangement, amortization expense		317,000	134,000
2020 Finance Lease
Property, Plant and Equipment [Line Items]
Finance lease costs				$ 231,000
Finance leases monthly payments	$ 19,000
Finance lease, payment, due			0		$ 135,000
Present value of minimum future obligations interest rate					4.75%
Finance lease, depreciation and amortization expense		0	124,000
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, depreciation and amortization expense		$ 87,000	0
Finance Leased Assets
Property, Plant and Equipment [Line Items]
Depreciation			87,000		$ 124,000
Capitalized software development costs
Property, Plant and Equipment [Line Items]
Useful life		3 years
Property, plant and equipment, gross		$ 1,888,000	484,000				$ 484,000
Assets in progress
Property, Plant and Equipment [Line Items]
Property, plant and equipment, gross		$ 181,000	$ 1,211,000