Subsequent Events - Narrative (Details) - USD ($)	1 Months Ended	3 Months Ended				9 Months Ended
	Oct. 31, 2021	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021	Mar. 31, 2020	Sep. 30, 2021
Subsequent Event [Line Items]
Exercise of stock options (in shares)						0
Options granted (in shares)						56,500
Common Stock
Subsequent Event [Line Items]
Exercise of stock options (in shares)		268,622	5,630	65,962	12,157
Subsequent event
Subsequent Event [Line Items]
Cash received from Issuance of shares, share-based payment arrangement, including option exercised	$ 95,000
Subsequent event | Loan Agreement
Subsequent Event [Line Items]
Debt convesion amount	1,700,000
Outstanding convertible debt	$ 10,000,000
Subsequent event | Common Stock
Subsequent Event [Line Items]
Exercise of stock options (in shares)	17,064
Debt converted into shares (in shares)	85,000
Debt converted into shares (in usd shares)	$ 19.64
Subsequent event | Common Stock | 2017 Plan
Subsequent Event [Line Items]
Options granted (in shares)	3,700