Indebtedness - Additional Information (Details) $ / shares in Units, $ in Millions															12 Months Ended
	Jun. 06, 2023 $ / shares	Jan. 13, 2023	May 26, 2022	Jan. 15, 2022 USD ($)	Jan. 14, 2022	May 26, 2021	Jan. 22, 2021 USD ($)	Jan. 16, 2021	Jan. 14, 2021 USD ($)	May 25, 2020 USD ($) shares	Dec. 10, 2019 USD ($) $ / shares	Nov. 25, 2019 USD ($) $ / shares	Jul. 05, 2019 USD ($) Loan	Jan. 08, 2019 USD ($)	Aug. 31, 2023 USD ($)	Aug. 31, 2022 USD ($)	Aug. 31, 2021	Jul. 05, 2019 TWD ($)
Long-term Debt
Total long-term debt															$ 6,369,000	$ 6,929,000
Principal amount of unsecured convertible promissory notes															$ 1,400,000	1,400,000
Holders
Long-term Debt
Related party loan repayment amount							$ 1,700,000		$ 1,500,000
Loan agreement, rate of interest														8.00%
Debt instrument , maturity date		Jan. 15, 2024			Jan. 15, 2023			Jan. 15, 2022
Unsecured Convertible Promissory Notes Payable | Holders
Long-term Debt
Debt instrument , maturity date	May 30, 2024		May 30, 2023			May 30, 2022									May 30, 2021		May 30, 2021
Principal amount of unsecured convertible promissory notes											$ 500,000	$ 1,500,000			$ 1,400,000	1,400,000
Interest rate on promissory notes payable											3.50%	3.50%
Debt instrument, convertible conversion price | $ / shares	$ 2.046										$ 3	$ 3
Unsecured Convertible Promissory Notes Payable | Largest shareholder [Member]
Long-term Debt
Interest rate on promissory notes payable											3.50%
Amount of unsecured convertible promissory notes converted										$ 300,000
Conversion of notes into common stocks (in shares) | shares										100,000
Chairman And Chief Executive Officer
Long-term Debt
Aggregate amount of loan														$ 1,700,000
Related party loan repayment amount				$ 1,700,000
Loan agreement, rate of interest														8.00%
Debt instrument , maturity date		Jan. 15, 2024			Jan. 15, 2023			Jan. 15, 2022						Jan. 22, 2021
Chairman And Chief Executive Officer | Unsecured Convertible Promissory Notes Payable
Long-term Debt
Principal amount of unsecured convertible promissory notes											$ 500,000
Interest rate on promissory notes payable											3.50%
Amount of unsecured convertible promissory notes converted										$ 300,000
Conversion of notes into common stocks (in shares) | shares										100,000
Largest Shareholder
Long-term Debt
Aggregate amount of loan														$ 1,500,000
Related party loan repayment amount				$ 1,500,000
Loan agreement, rate of interest														8.00%
Debt instrument , maturity date		Jan. 15, 2024			Jan. 15, 2023			Jan. 15, 2022						Jan. 14, 2021
Board Of Chairman and Shareholder
Long-term Debt
Total long-term debt															3,200,000	3,200,000
Mega Bank
Long-term Debt
Aggregate amount of loan													$ 3,200,000					$ 100.0
Minimum balance of deposit required to be held for security													$ 82,000					2.5
Reserve account balance															78,000	82,000
Debt instrument terms													74 months
Note payable maturity month year													2027-07
Debt instrument, payment terms													monthly
Number of new loan agreement | Loan													2
Mega Bank | First note payable to Mega Bank
Long-term Debt
Total long-term debt															1,106,000	1,453,000
Aggregate amount of loan													$ 2,000,000.0					$ 62.0
Debt instrument, basis spread on variable rate													0.64%
Loan agreement, rate of interest													2.29%					2.29%
Loan periodic payment													$ 24,000
Mega Bank | Second note payable to Mega Bank
Long-term Debt
Total long-term debt															$ 677,000	$ 890,000
Aggregate amount of loan													$ 1,200,000					$ 38.0
Debt instrument, basis spread on variable rate													1.02%
Loan agreement, rate of interest													2.67%					2.67%
Loan periodic payment													$ 14,000