Stockholders' Equity and Equity Instruments - Stock-Based Compensation Activity (Details)	3 Months Ended
	Dec. 31, 2022 $ / shares shares
Stock Options
Number
Outstanding at beginning of period (in shares)	774,580
Granted (in shares)	0
Exercised (in shares)	0
Released from restriction (in shares)	0
Cancelled/expired (in shares)	(13,241)
Outstanding at end of period (in shares)	761,339
Weighted-average exercise price
Weighted-average exercise price at beginning of period (in dollars per share) | $ / shares	$ 60.68
Weighted-average exercise price, granted (in dollars per share) | $ / shares	0
Weighted-average exercise price, exercised (in dollars per share) | $ / shares	0
Weighted-average exercise price, released from restriction (in dollars per share) | $ / shares	0
Weighted-average exercise price, cancelled/expired (in dollars per share) | $ / shares	62.57
Weighted-average exercise price at end of period (in dollars per share) | $ / shares	$ 60.64
RSUs
Number
Outstanding at beginning of period (in shares)	208,735
Granted (in shares)	221,151
Exercised (in shares)	0
Released from restriction (in shares)	(31,755)
Cancelled/expired (in shares)	(4,496)
Outstanding at end of period (in shares)	393,635
Weighted-average fair value
Weighted-average fair value at beginning of period (in dollars per share) | $ / shares	$ 63.02
Weighted-average fair value, granted (in dollars per share) | $ / shares	38.14
Weighted-average fair value, exercised (in dollars per share) | $ / shares	0
Weighted-average fair value, released from restriction (in dollars per share) | $ / shares	67.61
Weighted-average fair value, cancelled/expired (in dollars per share) | $ / shares	46.27
Weighted-average fair value at end of period (in dollars per share) | $ / shares	$ 48.86
PSUs
Number
Outstanding at beginning of period (in shares)	331,359
Granted (in shares)	182,422
Exercised (in shares)	0
Released from restriction (in shares)	0
Cancelled/expired (in shares)	0
Outstanding at end of period (in shares)	513,781
Weighted-average fair value
Weighted-average fair value at beginning of period (in dollars per share) | $ / shares	$ 71.51
Weighted-average fair value, granted (in dollars per share) | $ / shares	68.29
Weighted-average fair value, exercised (in dollars per share) | $ / shares	0
Weighted-average fair value, released from restriction (in dollars per share) | $ / shares	0
Weighted-average fair value, cancelled/expired (in dollars per share) | $ / shares	0
Weighted-average fair value at end of period (in dollars per share) | $ / shares	$ 70.37
PSU at grant date (in shares per unit)	1