Schedule of revenue by geographic areas (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Feb. 28, 2022	Feb. 28, 2021	Feb. 28, 2022	Feb. 28, 2021
Revenue, Major Customer [Line Items]
Revenues	$ 14,796	$ 13,147	$ 27,213	$ 23,848
Americas [Member]
Revenue, Major Customer [Line Items]
Revenues	$ 9,696	$ 8,662	$ 18,155	$ 15,785
Americas [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Concentration percentage	66.00%	66.00%	67.00%	66.00%
EMEA [Member]
Revenue, Major Customer [Line Items]
Revenues	$ 3,706	$ 3,071	$ 6,731	$ 5,560
EMEA [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Concentration percentage	25.00%	23.00%	24.00%	23.00%
Asia Pacific [Member]
Revenue, Major Customer [Line Items]
Revenues	$ 1,394	$ 1,414	$ 2,327	$ 2,503
Asia Pacific [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Concentration percentage	9.00%	11.00%	9.00%	11.00%
All Geographic Areas [Member] | Revenue Benchmark [Member] | Geographic Concentration Risk [Member]
Revenue, Major Customer [Line Items]
Concentration percentage	100.00%	100.00%	100.00%	100.00%