Note 9 - Earnings Per Share (Tables)

3 Months Ended

Mar. 31, 2019

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	For the Three Months Ended March 31, 2019			For the Three Months Ended March 31, 2018
	Common Stock			Common Stock (formerly Class A)			Class B Common Stock
	(In thousands, except per share data)
Numerator for net income per share - basic:
Net income	$	8,196		$	3,630		$	3,676
Allocation of distributed and undistributed income to unvested restricted stock shareholders		(28	)		(15	)		(14	)
Net income attributable to common shareholders	$	8,168		$	3,615		$	3,662
Denominator for net income per share - basic:
Weighted average common shares outstanding - basic		24,766			20,884			3,527
Net income per share – basic	$	0.33		$	0.17		$	1.04
Numerator for net income per share - diluted:
Net income attributable to common shareholders for basic computation	$	8,168		$	3,615		$	3,662
Denominator for net income per share - diluted:
Weighted average common shares outstanding - basic		24,766			20,884			3,527
Weighted average effect of dilutive securities – stock options		743			953			103
Denominator for diluted earnings per share – adjusted weighted average shares		25,509			21,837			3,630
Net income per share – diluted	$	0.32		$	0.17		$	1.01