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, 2020	$ 181.4	$ 0.0	$ 261.4	$ (4.4)	$ (3.3)	$ (70.6)	$ (1.7)
Beginning balance (deficit) (in shares) at Dec. 31, 2020		23,088,386
Net income	3.9				2.3		1.6
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)		35,902
Issuance of performance stock units	0.0
Issuance of performance stock units (in shares)		81,136
Non-cash stock-based compensation	0.9		0.9
Distributions to noncontrolling interest	(0.4)						(0.4)
Ending balance (deficit) at Mar. 31, 2021	186.2		262.3	(4.0)	(1.0)	(70.6)	(0.5)
Ending balance (deficit) (in shares) at Mar. 31, 2021		23,205,424
Beginning balance (deficit) at Dec. 31, 2021	$ 222.1		267.5	(2.8)	28.4	(70.6)	(0.4)
Beginning balance (deficit) (in shares) at Dec. 31, 2021	23,224,459	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	23,261,694