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Earnings Per Share (Tables)
 6 Months Ended
Jul. 31, 2016
Earnings Per Share [Abstract]  
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]
The following table sets forth the computation of basic and diluted earnings per share for “income from continuing operations” and “discontinued operations” at July 31, 2016 and 2015, as follows:
 
 
 
Three Months Ended
 
Six Months Ended
 
 
 
July 31,
 
July 31,
 
 
 
(in $000s)
 
(in $000s)
 
 
 
2016
 
2015
 
2016
 
2015
 
Numerator
 
 
 
 
 
 
 
 
 
 
 
 
 
Net income from continuing operations
 
$
1,431
 
$
3,588
 
$
1,434
 
$
5,748
 
Net loss from discontinued operations
 
 
—
 
 
(1,554)
 
 
—
 
 
(2,485)
 
Net income
 
$
1,431
 
$
2,034
 
$
1,434
 
$
3,263
 
Denominator
 
 
 
 
 
 
 
 
 
 
 
 
 
Denominator for basic earnings per share (weighted-average shares which reflect 356,441 shares in the treasury as a result of the stock repurchase program that ended in 2011)
 
 
7,254,999
 
 
7,145,418
 
 
7,254,585
 
 
7,104,471
 
Effect of dilutive securities from restricted stock plan and from dilutive effect of stock options
 
 
56,167
 
 
21,705
 
 
61,282
 
 
86,998
 
Denominator for diluted earnings per share (adjusted weighted average shares)
 
 
7,311,166
 
 
7,167,123
 
 
7,315,867
 
 
7,191,469
 
Basic earnings per share from continuing operations
 
$
0.20
 
$
0.50
 
$
0.20
 
$
0.81
 
Basic loss per share from discontinued operations
 
$
—
 
$
(0.22)
 
$
—
 
$
(0.35)
 
Basic earnings per share
 
$
0.20
 
$
0.28
 
$
0.20
 
$
0.46
 
Diluted earnings per share from continuing operations
 
$
0.20
 
$
0.50
 
$
0.20
 
$
0.80
 
Diluted loss per share from discontinued operations
 
$
—
 
$
(0.22)
 
$
—
 
$
(0.35)
 
Diluted earnings per share
 
$
0.20
 
$
0.28
 
$
0.20
 
$
0.45