CONDENSED CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY (Unaudited) - USD ($)	Common Stock	Additional Paid-In Capital	Other Comprehensive Income / Loss	Retained Earnings	Total
Beginning balance, shares at Aug. 31, 2018	17,416,445
Beginning balance, value at Aug. 31, 2018	$ 7,417	$ 13,453,668	$ 0	$ 18,461,540	$ 31,922,625
Exercise of stock options, shares	41,103
Exercise of stock options, amount	$ 42	357,410			357,452
Stock-based compensation		200,029			200,029
Shares issued to Directors for services, shares	2,222
Shares issued to Directors for services, value	$ 2	44,904			44,906
Adjustment for adoption of ASC 606				(493,279)	(493,279)
Declaration of dividends				(1,045,073)	(1,045,073)
Net income				1,535,947	1,535,947
Ending balance, shares at Nov. 30, 2018	17,459,770
Ending balance, value at Nov. 30, 2018	$ 7,461	14,056,011	0	18,459,135	32,522,607
Beginning balance, shares at Aug. 31, 2018	17,416,445
Beginning balance, value at Aug. 31, 2018	$ 7,417	13,453,668	0	18,461,540	31,922,625
Foreign currency translation adjustments					0
Net income					6,524,102
Ending balance, shares at May. 31, 2019	17,527,983
Ending balance, value at May. 31, 2019	$ 7,531	14,813,016	0	21,347,489	36,168,036
Beginning balance, shares at Nov. 30, 2018	17,459,770
Beginning balance, value at Nov. 30, 2018	$ 7,461	14,056,011	0	18,459,135	32,522,607
Exercise of stock options, shares	37,680
Exercise of stock options, amount	$ 38	121,912			121,950
Stock-based compensation		208,715			208,715
Shares issued to Directors for services, shares	2,508
Shares issued to Directors for services, value	$ 4	48,954			48,958
Declaration of dividends				(1,048,887)	(1,048,887)
Net income				2,099,449	2,099,449
Ending balance, shares at Feb. 28, 2019	17,499,958
Ending balance, value at Feb. 28, 2019	$ 7,503	14,435,592	0	19,509,697	33,952,792
Exercise of stock options, shares	25,849
Exercise of stock options, amount	$ 26	103,747			103,773
Stock-based compensation		224,654			224,654
Shares issued to Directors for services, shares	2,176
Shares issued to Directors for services, value	$ 2	49,023			49,025
Declaration of dividends				(1,050,914)	(1,050,914)
Foreign currency translation adjustments					0
Net income				2,888,706	2,888,706
Ending balance, shares at May. 31, 2019	17,527,983
Ending balance, value at May. 31, 2019	$ 7,531	14,813,016	0	21,347,489	36,168,036
Exercise of stock options, shares	62,071
Exercise of stock options, amount	$ 62	204,910			204,972
Stock-based compensation		232,450			232,450
Shares issued to Directors for services, shares	1,780
Shares issued to Directors for services, value	$ 2	69,098			69,100
Declaration of dividends				(1,052,181)	(1,052,181)
Net income				2,059,227	2,059,227
Ending balance, shares at Aug. 31, 2019	17,591,834
Ending balance, value at Aug. 31, 2019	$ 7,595	15,319,474	0	22,354,535	37,681,604
Exercise of stock options, shares	29,445
Exercise of stock options, amount	$ 29	135,529			135,558
Stock-based compensation		294,704			294,704
Shares issued to Directors for services, shares	2,045
Shares issued to Directors for services, value	$ 2	72,411			72,413
Declaration of dividends				(1,056,379)	(1,056,379)
Net income				2,058,277	2,058,277
Ending balance, shares at Nov. 30, 2019	17,623,324
Ending balance, value at Nov. 30, 2019	$ 7,626	15,822,118	0	23,356,433	39,186,177
Beginning balance, shares at Aug. 31, 2019	17,591,834
Beginning balance, value at Aug. 31, 2019	$ 7,595	15,319,474	0	22,354,535	37,681,604
Foreign currency translation adjustments					30,460
Net income					7,143,925
Ending balance, shares at May. 31, 2020	17,788,498
Ending balance, value at May. 31, 2020	$ 7,791	20,231,443	30,460	26,317,194	46,586,888
Beginning balance, shares at Nov. 30, 2019	17,623,324
Beginning balance, value at Nov. 30, 2019	$ 7,626	15,822,118	0	23,356,433	39,186,177
Exercise of stock options, shares	22,915
Exercise of stock options, amount	$ 23	167,168			167,191
Stock-based compensation		344,928			344,928
Shares issued to Directors for services, shares	2,225
Shares issued to Directors for services, value	$ 2	72,488			72,490
Declaration of dividends				(1,058,740)	(1,058,740)
Net income				2,150,080	2,150,080
Ending balance, shares at Feb. 29, 2020	17,648,464
Ending balance, value at Feb. 29, 2020	$ 7,651	16,406,702	0	24,447,773	40,862,126
Exercise of stock options, shares	26,447
Exercise of stock options, amount	$ 26	204,581			204,607
Stock-based compensation		287,115			287,115
Shares issued to Directors for services, shares	1,905
Shares issued to Directors for services, value	$ 2	72,483			72,485
Declaration of dividends				(1,066,148)	(1,066,148)
Shares issued - Lixoft, shares	111,682
Shares issued - Lixoft, value	$ 112	3,260,562			3,260,674
Foreign currency translation adjustments			30,460		30,460
Net income				2,935,569	2,935,569
Ending balance, shares at May. 31, 2020	17,788,498
Ending balance, value at May. 31, 2020	$ 7,791	$ 20,231,443	$ 30,460	$ 26,317,194	$ 46,586,888