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Fair Value (Tables)
 12 Months Ended
Jan. 31, 2013
Fair Value [Abstract]  
Fair value of Investment Securities, Contingent Consideration Obligations and Embedded Derivative
The following inputs were used to determine the fair value of the Company's investment securities, contingent consideration obligations and embedded derivative at January 31, 2013:
 
 
 
Total
 
 
(Level 1)
 
 
(Level 2)
 
 
(Level 3)
 
SERP investment in mutual funds
 
$
3,410,000
 
 
$
3,410,000
 
 
$
-
 
 
$
-
 
Liability on earn-out for LTI acquisition
 
 
(650,000
)
 
 
-
 
 
 
-
 
 
 
(650,000
)
Liability on earn-out for Garwood acquisition
 
 
(200,000
)
 
 
-
 
 
 
-
 
 
 
(200,000
)
Embedded derivatives in debt put option
 
 
(61,000
)
 
 
-
 
 
 
-
 
 
 
(61,000
)
 
The following inputs were used to determine the fair value of the Company's investment securities and contingent consideration obligation at January 31, 2012:
 
 
Total
(Level 1)
(Level 2)
(Level 3)
SERP investment in mutual funds
$
3,318,000
$
3,318,000
$
-
$
-
Liability on earn-out for MSI acquisition
(100,000
)
-
-
(100,000
)
Liability on earn-out for Ingenium acquisition
(400,000
)
-
-
(400,000
)
Liability on earn-out for LTI acquisition
(500,000
)
-
-
(500,000
)
Embedded derivatives in debt put option
(61,000
)
-
-
(61,000
)