Receivables	9 Months Ended
Jan. 26, 2019
Receivables [Abstract]
Receivables	Note 11. Receivables Accounts receivable are reported net of an allowance for doubtful accounts of $2,387 and $2,151 at January 26, 2019 and April 28, 2018, respectively. Included in accounts receivable as of January 26, 2019 and April 28, 2018 was $928 and $964, respectively, of retainage on construction-type contracts, all of which is expected to be collected within one year. In connection with certain sales transactions, we have entered into sales contracts with installment payments exceeding 12 months and sales-type leases. The present value of these contracts and leases are recorded as a receivable as the revenue is recognized in accordance with GAAP, and profit is recognized to the extent the present value is in excess of cost. We generally retain a security interest in the equipment or in the cash flow generated by the equipment until the contract is paid. The present value of long-term contracts and lease receivables, including accrued interest and current maturities, was $3,245 and $3,393 as of January 26, 2019 and April 28, 2018, respectively. Contract and lease receivables bearing annual interest rates of 4.8 to 9.0 percent are due in varying annual installments through August 2024. The face amount of long-term receivables was $3,440 as of January 26, 2019 and $3,733 as of April 28, 2018.

Note 11. Receivables

Accounts receivable are reported net of an allowance for doubtful accounts of $2,387 and $2,151 at January 26, 2019 and April 28, 2018, respectively. Included in accounts receivable as of January 26, 2019 and April 28, 2018 was $928 and $964, respectively, of retainage on construction-type contracts, all of which is expected to be collected within one year.

In connection with certain sales transactions, we have entered into sales contracts with installment payments exceeding 12 months and sales-type leases. The present value of these contracts and leases are recorded as a receivable as the revenue is recognized in accordance with GAAP, and profit is recognized to the extent the present value is in excess of cost. We generally retain a security interest in the equipment or in the cash flow generated by the equipment until the contract is paid. The present value of long-term contracts and lease receivables, including accrued interest and current maturities, was $3,245 and $3,393 as of January 26, 2019 and April 28, 2018, respectively. Contract and lease receivables bearing annual interest rates of 4.8 to 9.0 percent are due in varying annual installments through August 2024. The face amount of long-term receivables was $3,440 as of January 26, 2019 and $3,733 as of April 28, 2018.