CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) - USD ($) $ in Thousands	May 31, 2021	Aug. 31, 2020
Acquired Finite-Lived Intangible Assets [Line Items]
Allowance for doubtful accounts	$ 100	$ 50
Accumulated amortization of computer software development costs	$ 14,616	$ 13,582
Preferred stock par value	$ 0.001	$ 0.001
Preferred Stock, Shares Authorized	10,000,000	10,000,000
Preferred Stock, Shares Issued	0	0
Preferred Stock, Shares Outstanding	0	0
Common stock par value	$ 0.001	$ 0.001
Common stock shares authorized	50,000,000	50,000,000
Common stock shares issued	20,121,040	19,923,277
Common Stock, Shares, Outstanding	20,121,040	19,923,277
Intellectual Property [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Accumulated amortization on intangible assets	$ 6,159	$ 5,087
Other Intangible Assets [Member]
Acquired Finite-Lived Intangible Assets [Line Items]
Accumulated amortization on intangible assets	$ 2,054	$ 1,642