Warrants (Details) - USD ($) $ / shares in Units, $ in Millions		3 Months Ended
	Aug. 15, 2018	Mar. 31, 2022	Mar. 31, 2021	Jul. 01, 2020	Dec. 31, 2015
2015 Public Warrants
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)		0
Number of shares which can be exchanged per warrant (in shares)				0.5
2015 Private Warrants
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)		0
Warrants repurchased and canceled (in shares)			630,000
Warrants repurchased and canceled			$ 4.8
Number of shares which can be exchanged per warrant (in shares)					0.5
2018 Warrants
Class of Warrant or Right [Line Items]
Warrants outstanding (in shares)		3,137,762
Warrants repurchased and canceled (in shares)		11,032
Warrants repurchased and canceled		$ 0.2
Number of shares which can be exchanged per warrant (in shares)	1
Warrants exercise price (in USD per share)	$ 15.50
Warrants exercised (in shares)		929,379
Receipts from issuance of Common Stock from the exercise of options (in shares)		573,483
2018 Warrants | Modular Space Holdings Inc. | Warrant
Class of Warrant or Right [Line Items]
Warrants issued from acquisition (in shares)	10,000,000