CONDENSED CONSOLIDATED BALANCE SHEETS (Unaudited) (Parenthetical) $ in Millions	9 Months Ended	12 Months Ended
	Sep. 30, 2022 USD ($) $ / shares shares	Dec. 31, 2021 USD ($) $ / shares shares
Accounts receivable, net of allowances | $	$ 13.0	$ 10.7
Preferred stock, par value | $ / shares	$ 0.0001	$ 0.0001
Preferred stock, shares authorized	1,000,000	1,000,000
Common stock, par value | $ / shares	$ 0.0001	$ 0.0001
Common stock, shares authorized	200,000,000	200,000,000
Common stock, shares issued	31,981,843	32,363,376
Common stock, shares outstanding	31,981,843	32,363,376
Treasury stock, common shares	862,182	390,000
Depository Shares
Preferred stock, shares issued	1,200,000	1,200,000
Preferred stock, shares outstanding	1,200,000	1,200,000
10% Series A Cumulative Perpetual Preferred Stock
Preferred stock, par value | $ / shares	$ 0.0001	$ 0.0001
Depositary receipt ratio	0.001	0.001
Preferred stock, dividend rate, percentage	10.00%	10.00%