Debt - Convertible Notes (Details) - Convertible Debt - USD ($) $ / shares in Units, $ in Millions				3 Months Ended	7 Months Ended	12 Months Ended
	Apr. 01, 2021	Jan. 16, 2020	Mar. 29, 2019	Jun. 30, 2019	Jan. 16, 2020	Dec. 31, 2020
Line of Credit Facility [Line Items]
Proceeds from issuance of subordinated convertible promissory notes			$ 1.7
Interest rate on convertible notes				5.00%	10.00%
Accumulated interest on subordinated debt		$ 0.1			$ 0.1
Net proceeds from the conversion of convertible debt to preferred stock		$ 1.8
Conversion rate (in dollars per share)		$ 0.67			$ 0.67
Conversion of notes to stock (in shares)		2,709,018
Preferred Stock
Line of Credit Facility [Line Items]
Preferred stock converted to common stock (in shares)						111,548
Preferred Stock | Subsequent Event
Line of Credit Facility [Line Items]
Preferred stock converted to common stock (in shares)	1,721,023
Common Stock
Line of Credit Facility [Line Items]
Common stock issued upon preferred stock conversion (in shares)						22,310
Common Stock | Subsequent Event
Line of Credit Facility [Line Items]
Common stock issued upon preferred stock conversion (in shares)	344,205