CREDIT FACILITY	9 Months Ended
Jan. 31, 2021
Debt Disclosure [Abstract]
Debt Disclosure [Text Block]	NOTE K – CREDIT FACILITY As of January 31, 2021, the Company had available credit with UBS Bank USA at variable terms based on its securities holdings under an advisory arrangement. On May 6, 2020 the Company borrowed $3 million under this arrangement and on January 4, 2021 this loan was repaid in full. On April 12, 2020, the Company received proceeds from a PPP Loan in the amount of $4,964,810 from JPMorgan Chase Bank, N.A. as the Lender, pursuant to the SBA Paycheck Protection Program under the CARES Act. The PPP Loan was repaid in full on May 6, 2020.

CREDIT FACILITY

9 Months Ended

Jan. 31, 2021

NOTE K – CREDIT FACILITY

As of January 31, 2021, the Company had available credit with UBS Bank USA at variable terms based on its securities holdings under an advisory arrangement. On May 6, 2020 the Company borrowed $3 million under this arrangement and on January 4, 2021 this loan was repaid in full. On April 12, 2020, the Company received proceeds from a PPP Loan in the amount of $4,964,810 from JPMorgan Chase Bank, N.A. as the Lender, pursuant to the SBA Paycheck Protection Program under the CARES Act. The PPP Loan was repaid in full on May 6, 2020.