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STOCKHOLDERS’ EQUITY AND STOCK OPTIONS (Tables)
 12 Months Ended
Jan. 31, 2017
Share-Based Arrangements With Employees and Nonemployees [Abstract]  
Schedule of Share-based Compensation, Restricted Stock Units Award Activity [Table Text Block]
 
 
 
 
 
 
 
 
 
 
Outstanding
 
 
 
Outstanding
 
 
 
 
 
 
 
Unvested
 
 
 
Unvested Grants
 
 
 
 
 
 
 
Grants at
 
 
 
at Maximum at
 
Granted
 
Becoming
 
Forfeited
 
Maximum at
 
Shares under 2015 and 2012
 
Beginning of
 
during
 
Vested during
 
during
 
End of
 
Stock Plan
 
FY17
 
FY17
 
FY17
 
FY17
 
FY17
 
Restricted stock grants – employees
 
 
72,999
 
 
—
 
 
—
 
 
5,380
 
 
67,619
 
Matching award program
 
 
3,000
 
 
—
 
 
3,000
 
 
—
 
 
—
 
Bonus in stock - employees
 
 
2,500
 
 
—
 
 
—
 
 
2,500
 
 
—
 
Retainer in stock - directors
 
 
30,764
 
 
5,221
 
 
3,613
 
 
—
 
 
32,372
 
Total restricted stock plans
 
 
109,263
 
 
5,221
 
 
6,613
 
 
7,880
 
 
99,991
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Weighted average grant date fair value
 
$
9.93
 
$
10.19
 
$
6.68
 
$
9.68
 
$
10.18