Stock Based Compensation - Stock Options Outstanding and Vested (Details) - $ / shares	6 Months Ended
	Feb. 28, 2023	Aug. 31, 2022
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options Exercisable, Outstanding (in shares)	10,003
Number of Options Exercisable, Exercisable (in shares)	10,003
Weighted Average Remaining Contractual Life, Outstanding	7 years 7 months 6 days
Weighted Average Remaining Contractual Life, Exercisable	7 years 7 months 6 days
Weighted Average Exercise Price, Outstanding (in dollars per share)	$ 813.70	$ 733.00
Weighted Average Exercise Price (in dollars per share)	$ 813.70	$ 733.00
Number of Options Vested (in shares)	6,113	5,269
Weighted Average Remaining Contractual Life	7 years 4 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 1,064	$ 1,146
Exercise Price Range One
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options Exercisable, Outstanding (in shares)	9,641
Number of Options Exercisable, Exercisable (in shares)	9,641
Weighted Average Remaining Contractual Life, Outstanding	7 years 7 months 6 days
Weighted Average Remaining Contractual Life, Exercisable	7 years 7 months 6 days
Weighted Average Exercise Price, Outstanding (in dollars per share)	$ 453
Weighted Average Exercise Price (in dollars per share)	$ 453
Number of Options Vested (in shares)	5,754
Weighted Average Remaining Contractual Life	7 years 6 months
Weighted Average Exercise Price (in dollars per share)	$ 466
Exercise Price Range Two
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options Exercisable, Outstanding (in shares)	20
Number of Options Exercisable, Exercisable (in shares)	20
Weighted Average Remaining Contractual Life, Outstanding	6 years 3 months 18 days
Weighted Average Remaining Contractual Life, Exercisable	6 years 3 months 18 days
Weighted Average Exercise Price, Outstanding (in dollars per share)	$ 1,895
Weighted Average Exercise Price (in dollars per share)	$ 1,895
Number of Options Vested (in shares)	19
Weighted Average Remaining Contractual Life	6 years 8 months 12 days
Weighted Average Exercise Price (in dollars per share)	$ 1,896
Exercise Price Range Three
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options Exercisable, Outstanding (in shares)	121
Number of Options Exercisable, Exercisable (in shares)	121
Weighted Average Remaining Contractual Life, Outstanding	6 years 1 month 6 days
Weighted Average Remaining Contractual Life, Exercisable	6 years 1 month 6 days
Weighted Average Exercise Price, Outstanding (in dollars per share)	$ 5,121
Weighted Average Exercise Price (in dollars per share)	$ 5,121
Number of Options Vested (in shares)	120
Weighted Average Remaining Contractual Life	6 years 2 months 12 days
Weighted Average Exercise Price (in dollars per share)	$ 5,120
Exercise Price Range Four
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options Exercisable, Outstanding (in shares)	101
Number of Options Exercisable, Exercisable (in shares)	101
Weighted Average Remaining Contractual Life, Outstanding	5 years 2 months 12 days
Weighted Average Remaining Contractual Life, Exercisable	5 years 2 months 12 days
Weighted Average Exercise Price, Outstanding (in dollars per share)	$ 10,298
Weighted Average Exercise Price (in dollars per share)	$ 10,298
Number of Options Vested (in shares)	101
Weighted Average Remaining Contractual Life	5 years 2 months 12 days
Weighted Average Exercise Price (in dollars per share)	$ 10,298
Exercise Price Range Five
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options Exercisable, Outstanding (in shares)	109
Number of Options Exercisable, Exercisable (in shares)	109
Weighted Average Remaining Contractual Life, Outstanding	4 years 4 months 24 days
Weighted Average Remaining Contractual Life, Exercisable	4 years 4 months 24 days
Weighted Average Exercise Price, Outstanding (in dollars per share)	$ 15,584
Weighted Average Exercise Price (in dollars per share)	$ 15,584
Number of Options Vested (in shares)	109
Weighted Average Remaining Contractual Life	4 years 4 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 15,584
Exercise Price Range Six
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Number of Options Exercisable, Outstanding (in shares)	11
Number of Options Exercisable, Exercisable (in shares)	11
Weighted Average Remaining Contractual Life, Outstanding	4 years 4 months 24 days
Weighted Average Remaining Contractual Life, Exercisable	4 years 4 months 24 days
Weighted Average Exercise Price, Outstanding (in dollars per share)	$ 39,160
Weighted Average Exercise Price (in dollars per share)	$ 39,160
Number of Options Vested (in shares)	11
Weighted Average Remaining Contractual Life	4 years 4 months 24 days
Weighted Average Exercise Price (in dollars per share)	$ 39,160
Minimum | Exercise Price Range One
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	50.00
Minimum | Exercise Price Range Two
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	1,001
Minimum | Exercise Price Range Three
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	4,001
Minimum | Exercise Price Range Four
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	8,001
Minimum | Exercise Price Range Five
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	12,001
Minimum | Exercise Price Range Six
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	16,001
Maximum | Exercise Price Range One
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	1,000
Maximum | Exercise Price Range Two
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	4,000
Maximum | Exercise Price Range Three
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	8,000
Maximum | Exercise Price Range Four
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	12,000
Maximum | Exercise Price Range Five
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	16,000
Maximum | Exercise Price Range Six
Share-based Payment Arrangement, Option, Exercise Price Range [Line Items]
Exercise Prices (in dollars per share)	$ 39,160