Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	AOCI Attributable to Parent [Member]	Treasury Stock [Member]	Total
Balance (in shares) at Nov. 30, 2017	4,158,752				1,954
Balance at Nov. 30, 2017	$ 41,587	$ 2,859,052	$ 13,353,830	$ (257,010)	$ (6,425)	$ 15,991,034
Stock based compensation (in shares)	49,481				7,332
Stock based compensation	$ 495	110,941			$ (21,310)	90,126
Foreign Currency Translation Adjustment				3,830		3,830
Release of cumulative translation adjustment due to substantial liquidation of a foreign entity				253,180		253,180
Net Income (Loss)			(1,232,230)			(1,232,230)
Balance (in shares) at May. 31, 2018	4,208,233				9,286
Balance at May. 31, 2018	$ 42,082	2,969,993	12,121,600		$ (27,735)	15,105,940
Balance (in shares) at Nov. 30, 2018	4,225,050				9,286
Balance at Nov. 30, 2018	$ 42,250	3,055,632	9,966,928		$ (27,735)	13,037,075
Stock based compensation (in shares)	84,537				5,493
Stock based compensation	$ 846	118,598			$ (10,820)	108,624
Foreign Currency Translation Adjustment
Release of cumulative translation adjustment due to substantial liquidation of a foreign entity
Net Income (Loss)			(961,974)			(961,974)
Balance (in shares) at May. 31, 2019	4,309,587				14,779
Balance at May. 31, 2019	$ 43,096	$ 3,174,230	$ 9,004,954		$ (38,555)	$ 12,183,725