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Note 8 - Stock-based Compensation (Tables)

6 Months Ended

Jun. 30, 2021

Notes Tables

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

		Three Months Ended								Six Months Ended
		June 30,								June 30,
		2021				2020				2021				2020
Stock-based compensation expense, gross		$	4			$	3			$	7			$	7
Income tax benefit at our statutory rate associated with stock-based compensation			(1	)			(1	)			(1	)			(2	)
Stock-based compensation expense, net		$	3			$	2			$	6			$	5

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

		Six Months Ended
		June 30, 2021								June 30, 2020
						Weighted-								Weighted-
						average								average
						Grant Date								Grant Date
		Number of				Fair Value				Number of				Fair Value
		Shares				Per Share				Shares				Per Share
Restricted stock - common:
Outstanding - beginning of period (1)			917,533			$	16.84				977,547			$	15.45
Granted (1)			343,402			$	18.73				327,265			$	19.25
Vested			(580,963	)		$	15.48				(301,185	)		$	15.28
Forfeited			-				-				(85,630	)		$	15.53
Outstanding - end of period (1)			679,972			$	18.96				917,997			$	16.86
Restricted stock - Class A common:
Outstanding - beginning of period (1)			480,042			$	16.10				449,284			$	13.55
Granted (1)			233,425			$	17.67				166,814			$	19.87
Vested			(248,539	)		$	15.00				(136,056	)		$	12.32
Outstanding - end of period (1)			464,928			$	17.47				480,042			$	16.10
Restricted stock units - common stock:
Outstanding - beginning of period			90,184			$	18.92				398,000			$	18.21
Granted			95,115			$	19.05				93,184			$	18.77
Vested			(60,052	)		$	18.92				(374,500	)		$	18.18
Forfeited			-				-				(26,500	)		$	18.21
Outstanding - end of period			125,247			$	19.02				90,184			$	18.92

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section S99
-Paragraph 1
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-URI http://asc.fasb.org/extlink&oid=122041274&loc=d3e301413-122809

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- Definition

Tabular disclosure of the changes in outstanding nonvested restricted stock units.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(2)
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