Condensed Interim Consolidated Balance Sheets (Current Period Unaudited)	Feb. 28, 2019 CAD ($)	May 31, 2018 CAD ($)
Current assets
Cash and cash equivalents	$ 5,117,107	$ 2,610,541
Accounts receivable	45,934	25,438
Prepaid expenses	391,875	256,772
Total current assets	5,554,916	2,892,751
Property and equipment (note 3)	47,787	56,490
Capitalized acquisition costs (note 4)	5,436,745	5,238,789
Total assets	11,039,448	8,188,030
Current liabilities
Accounts payable and accrued liabilities (note 6)	39,987	330,704
Total current liabilities	39,987	330,704
Asset retirement obligations (note 4)	374,642	366,641
Total liabilities	414,629	697,345
Shareholders’ equity
Share capital (note 5)	96,405,192	83,606,486
Contributed surplus (note 5)	11,256,524	13,030,715
Accumulated other comprehensive income - cumulative translation differences	1,228,951	1,123,410
Deficit accumulated during the exploration stage	(98,265,848)	(90,269,926)
Total shareholders’ equity	10,624,819	7,490,685
Total liabilities and shareholders’ equity	$ 11,039,448	$ 8,188,030

Sum of the carrying values as of the balance sheet date of obligations incurred through that date and due within one year (or the operating cycle, if longer), including liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received, taxes, interest, rent and utilities, accrued salaries and bonuses, payroll taxes and fringe benefits.

Name:	us-gaap_AccountsPayableAndAccruedLiabilitiesCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=109196051&loc=SL49130549-203045

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682