Nature of Operations and Recent Events (Convertible Notes) (Details) $ / shares in Units, $ in Millions			3 Months Ended
	Mar. 18, 2022 USD ($) item $ / shares shares	Mar. 17, 2022 $ / shares	Mar. 31, 2022 shares	Jun. 30, 2022 $ / shares	May 31, 2022 $ / shares	Dec. 31, 2021 shares	Oct. 01, 2018 USD ($)
Aggregate principal amount	$ 78.9
Notes term			4 years
Shares authorized (in shares) | shares			50,000,000			50,000,000
Term Loan Facility
Aggregate principal amount							$ 130.0
Convertible Notes
Aggregate principal amount	$ 157.5
Notes term	18 months
Number of matters to be submitted for stockholder approval | item	2
Shares authorized (in shares) | shares	250,000,000
Conversion ratio	0.22172949	0.19723866
Threshold additional shares to be issued | shares	7,500,000
Convertible conversion price | $ / shares	$ 4.51	$ 5.07
Percentage of pre-approval conversion ratio	75.00%
Issuance of common stock through at-the-market facility, net of offering costs (in shares) | shares	2,268,000
Convertible Notes | Term Loan Facility
Aggregate principal amount							$ 157.5
Convertible Notes | SOFR
Interest rate, basis spread (as a percent)	10.00%
Debt instrument, variable rate, cash interest	12.50%
Debt instrument, variable rate, paid in kind interest	14.00%
Debt instrument, decreased variable rate, paid in kind	9.50%
Convertible Notes | Floor Rate
Interest rate, basis spread (as a percent)	1.00%
Convertible Notes | Subscription Agreement
Aggregate principal amount	$ 157.5
Notes term	18 months
Convertible conversion price | $ / shares				$ 4.51	$ 5.07