Note 8 - Stock-based Compensation (Tables)

12 Months Ended

Dec. 31, 2024

Notes Tables

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Year Ended December 31,
	2024			2023			2022
Stock-based compensation expense, gross	$	22		$	20		$	22
Income tax benefit at our statutory rate associated with stock-based compensation		(6	)		(5	)		(6	)
Stock-based compensation expense, net	$	16		$	15		$	16

Schedule of Nonvested Restricted Stock Units Activity [Table Text Block]

	Year Ended December 31,
	2024					2023					2022
				Weighted-					Weighted-					Weighted-
				Average					Average					Average
	Number			Grant Date		Number			Grant Date		Number			Grant Date
	of			Fair Value		of			Fair Value		of			Fair Value
	Shares			Per Share		Shares			Per Share		Shares			Per Share
Restricted stock - common:
Outstanding - beginning of period		1,467,936		$	12.17		997,745		$	20.62		1,035,728		$	19.69
Granted		1,785,958			7.47		1,007,919			8.15		400,927			21.68
Vested		(556,187	)		12.51		(537,728	)		20.32		(438,910	)		19.38
Forfeited		(130,000	)		8.10		-			-		-			-
Outstanding - end of period		2,567,707		$	9.03		1,467,936		$	12.17		997,745		$	20.62
Restricted stock - Class A common:
Outstanding - beginning of period		1,148,233		$	12.37		677,238		$	19.36		720,421		$	18.22
Granted		823,393			8.25		738,854			8.34		250,448			20.52
Vested		(382,606	)		14.24		(267,859	)		18.95		(293,631	)		17.55
Outstanding - end of period		1,589,020		$	9.78		1,148,233		$	12.37		677,238		$	19.36
Restricted stock units - common:
Outstanding - beginning of period		587,168		$	11.50		274,145		$	23.60		125,247		$	19.02
Granted		1,229,390			5.72		587,168			11.50		259,079			23.87
Vested		(564,793	)		11.50		(247,953	)		23.64		(108,921	)		19.03
Forfeited		(22,375	)		11.50		(26,192	)		23.15		(1,260	)		19.05
Outstanding - end of period		1,229,390		$	5.72		587,168		$	11.50		274,145		$	23.60