CONSOLIDATED STATEMENTS OF CHANGES IN STOCKHOLDERS' EQUITY - USD ($)	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Income / Loss [Member]	Accumulated Deficit [Member]	Total PGCG stockholders equity	Noncontrolling Interests [Member]	Total
Beginning balance, shares at Oct. 31, 2017	512,682,393
Beginning balance, value at Oct. 31, 2017	$ 512,683	$ 41,934,476	$ (11,187,912)	$ (3,744,805)	$ 27,514,442	$ (224,470)	$ 27,289,972
Net loss for the year				(532,332)	(532,332)	(21,630)	(553,962)
Unrealized loss on available-for-sale securities			(50,830)		(50,830)		(50,830)
Impairment loss on available-for-sale securities			43,530		43,530		43,530
Foreign currency translation adjustment			318,583		318,583	(1,732)	316,851
Ending balance, shares at Oct. 31, 2018	512,682,393
Ending balance, value at Oct. 31, 2018	$ 512,683	41,934,476	(10,876,629)	(4,277,137)	27,293,393	(247,832)	27,045,561
Net loss for the year				(268,058)	(268,058)	737	(267,321)
Unrealized loss on available-for-sale securities			14,294		14,294		14,294
Foreign currency translation adjustment			49,483		49,483	(441)	49,042
Ending balance, shares at Oct. 31, 2019	512,682,393
Ending balance, value at Oct. 31, 2019	$ 512,683	$ 41,934,476	$ (10,812,852)	$ (4,545,195)	$ 27,089,112	$ (247,536)	$ 26,841,576