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Leases, Commitments and Contingencies (Tables)
 12 Months Ended
Apr. 30, 2022
Commitments and Contingencies Disclosure [Abstract]  
Schedule of Operating Lease Maturity Future minimum payments under the non-cancelable lease arrangements for the fiscal years ending April 30 are as follows:
($ in thousands)OperatingFinancing
2023$1,849 $148 
20241,476 90 
20251,432 90 
20261,221 71 
2027996 — 
Thereafter1,847 — 
Total Minimum Lease Payments8,821 399 
Imputed Interest(1,323)(45)
Total$7,498 $354 
Schedule of Finance Lease Maturity Future minimum payments under the non-cancelable lease arrangements for the fiscal years ending April 30 are as follows:
($ in thousands)OperatingFinancing
2023$1,849 $148 
20241,476 90 
20251,432 90 
20261,221 71 
2027996 — 
Thereafter1,847 — 
Total Minimum Lease Payments8,821 399 
Imputed Interest(1,323)(45)
Total$7,498 $354