Condensed Consolidated Statements of Stockholders' Equity - USD ($) $ in Millions	Total	Common Stock	Additional Paid-In Capital	Accumulated Other Comprehensive Loss	Retained Earnings (Accumulated Deficit)	Treasury Stock	Noncontrolling Interest
Beginning balance (deficit) at Dec. 31, 2021	$ 222.1	$ 0.0	$ 267.5	$ (2.8)	$ (28.4)	$ (70.6)	$ (0.4)
Beginning balance (deficit) (in shares) at Dec. 31, 2021		23,224,459
Net income	11.3				10.7		0.6
Foreign currency translation	0.1			0.1
Reclassification of de-designated interest rate collars	0.4			0.4
Issuance of restricted stock units	0.0
Issuance of restricted stock units (in shares)		37,235
Non-cash stock-based compensation	1.8		1.8
Distributions to noncontrolling interest	(0.5)						(0.5)
Ending balance (deficit) at Mar. 31, 2022	235.2		269.3	(2.3)	39.1	(70.6)	(0.3)
Ending balance (deficit) (in shares) at Mar. 31, 2022		23,261,694
Beginning balance (deficit) at Dec. 31, 2022	$ 225.7		274.2	(1.8)	73.6	(120.0)	(0.3)
Beginning balance (deficit) (in shares) at Dec. 31, 2022	19,767,287	23,276,329
Net income	$ 9.3				8.4		0.9
Foreign currency translation	0.2			0.2
Issuance of restricted stock units	(0.4)		(0.4)
Issuance of restricted stock units (in shares)		148,806
Non-cash stock-based compensation	2.2		2.2
Noncontrolling interest buyout	(0.7)		(0.7)
Repurchases of common stock	(10.5)					(10.5)
Distributions to noncontrolling interest	(0.5)						(0.5)
Ending balance (deficit) at Mar. 31, 2023	$ 225.3		$ 275.3	$ (1.6)	$ 82.0	$ (130.5)	$ 0.1
Ending balance (deficit) (in shares) at Mar. 31, 2023	19,630,393	23,425,135