Note 3 - Computation of Net Income (Loss) Per Share (Tables)

3 Months Ended

Apr. 30, 2018

Notes Tables

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

	Three Months Ended April 30,
	2018			2017
	(in thousands except per share data)
Net income (loss)	$	1,397		$	(2,571	)
Less: Dividends declared		(1,359	)		(1,331	)
Undistributed net income (loss)	$	38		$	(3,902	)
Net income (loss) per share – Class A Common Stock
Dividends declared	$	1,164		$	1,138
Allocation of undistributed net income (loss)		32			(3,337	)
Net income (loss) attributable to Class A common stock	$	1,196		$	(2,199	)
Weighted average shares of Class A common stock outstanding— basic		16,076			15,809
Weighted average potential shares of Class A common stock		1,750			—
Weighted average shares of Class A common stock and potential common shares outstanding— diluted		17,826			15,809
Basic net income (loss) per Class A common share	$	0.07		$	(0.14	)
Diluted net income (loss) per Class A common share	$	0.07		$	(0.14	)
Net income (loss) per share – Class B Common Stock
Dividends declared	$	195		$	193
Allocation of undistributed net income (loss)		6			(565	)
Net income (loss) attributable to Class B common stock	$	201		$	(372	)
Weighted average shares of Class B common stock outstanding— basic		3,232			3,210
Weighted average potential shares of Class B common stock		182			—
Weighted average shares of Class B common stock and potential common shares outstanding— diluted		3,414			3,210
Basic net income (loss) per Class B common share	$	0.06		$	(0.12	)
Diluted net income (loss) per Class B common share	$	0.06		$	(0.12	)

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share [Table Text Block]

	Three Months Ended April 30,
	2018		2017
	(in thousands)
Class A		—		3,036
Class B		—		389