Note 2 - Computation of Net Loss Per Share (Tables)

3 Months Ended

Apr. 30, 2017

Notes Tables

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

	Three Months Ended April 30,
	201 7			201 6
	(in thousands except per share data)
Net loss	$	(2,571	)	$	(2,792	)
Less: Dividends declared		(1,331	)		(1,316	)
Undistributed net loss	$	(3,902	)	$	(4,108	)
Net loss per share – Class A Common Stock
Dividends declared	$	1,138		$	1,124
Allocation of undistributed net loss		(3,337	)		(3,508	)
Net loss attributable to Class A common stock	$	(2,199	)	$	(2,384	)
Weighted average shares of Class A common stock outstanding — basic		15,809			15,594
Weighted average potential shares of Class A common stock		—			—
Weighted average shares of Class A common stock and potential common shares outstanding — diluted		15,809			15,594
Basic net loss per Class A common share	$	(0.14	)	$	(0.15	)
Diluted net loss per Class A common share	$	(0.14	)	$	(0.15	)
Net loss per share – Class B Common Stock
Dividends declared	$	193		$	192
Allocation of undistributed net loss		(565	)		(600	)
Net loss attributable to Class B common stock	$	(372	)	$	(408	)
Weighted average shares of Class B common stock outstanding — basic		3,210			3,204
Weighted average potential shares of Class B common stock		—			—
Weighted average shares of Class B common stock and potential common shares outstanding — diluted		3,210			3,204
Basic net loss per Class B common share	$	(0.12	)	$	(0.13	)
Diluted net loss per Class B common share	$	(0.12	)	$	(0.13	)

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

	Three Months Ended April 30,
	201 7		201 6
	(in thousands)
Class A		3,036		2,807
Class B		389		349