Note 12 - Accounts Payable and Accrued Liabilities (Tables)
|6 Months Ended|
Nov. 30, 2018
|Payables and Accruals [Abstract]|
|Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]||
Accrued expenses consisted of the following at November 30, 2018 and May 31, 2018:
Tabular disclosure of the (a) carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business (accounts payable); (b) other payables; and (c) accrued liabilities. Examples include taxes, interest, rent and utilities. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). An alternative caption includes accrued expenses.
No definition available.