Accounts Receivable (Tables)
|12 Months Ended|
Apr. 30, 2017
|Schedule of Accounts Receivable||
Accounts receivable consisted of the following at April 30, 2017 and 2016:
Tabular disclosure of the various types of trade accounts and notes receivable and for each the gross carrying value, allowance, and net carrying value as of the balance sheet date. Presentation is categorized by current, noncurrent and unclassified receivables.
Reference 1: http://www.xbrl.org/2003/role/presentationRef