Stock-based Compensation and Equity Grants - Stock Option Activity (Details) - USD ($) $ / shares in Units, $ in Thousands	9 Months Ended	12 Months Ended
	Jun. 30, 2022	Sep. 30, 2021
Number of Shares
Options outstanding, September 30, 2021 (in shares)	2,374,000
Granted (in shares)	250,000
Options outstanding, December 31, 2021 (in shares)	2,400,000	2,374,000
Weighted Average Exercise Price
Options outstanding, September 30, 2021 (in dollars per share)	$ 5.60
Exercised (in dollars per share)	2.67
Granted (in dollars per share)	16.01
Options outstanding, December 31, 2021 (in dollars per share)	$ 6.96	$ 5.60
Weighted Average Remaining Contractual Term
Weighted Average Remaining Contractual Term	5 years 8 months 4 days	5 years 7 months 6 days
Aggregate Intrinsic Value
Options outstanding at September 30, 2021	$ 15,899
Options outstanding at December 31, 2021	$ 20,052	$ 15,899