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Segment Reporting (Tables)
 12 Months Ended
Jan. 31, 2014
Reconciliation of Income (Loss) Before Taxes

A reconciliation of income before taxes is as follows (in thousands):

 

     Years Ended January 31,  
     2014      2013     2012  

Equipment Leasing

    $ 1,087       $ 2,865      $ 24,081   

Seamap

      4,720         10,835        10,195   

Reconciling items:

        

Elimination of (profit) loss from inter-company sales

      219         (176 )      54   
  

 

 

     

 

 

    

 

 

  

Consolidated income before taxes

    $ 6,026       $ 13,524      $ 34,330   
  

 

 

     

 

 

    

 

 

  
Assets [Member]
  
Financial Information by Business Segment

Financial information by business segment is set forth below net of any allocations (in thousands):

 

    As of January 31, 2014     As of January 31, 2013     As of January 31, 2012  
    Equipment
Leasing		     Seamap     Consolidated     Equipment
Leasing		     Seamap     Consolidated     Equipment
Leasing		     Seamap     Consolidated  

Fixed assets, net

   $ 128,847      $ 726      $ 129,573      $ 118,801      $ 807      $ 119,608      $ 119,824      $ 553      $ 120,377   

Intangible assets, net

     1,529        1,672        3,201        2,111        1,878        3,989        2,511        2,185        4,696   

Goodwill

     —          4,320        4,320        —          4,320        4,320        —          4,320        4,320   

Total Assets

     183,911        21,814        205,419        171,971        18,578        190,407        175,930        22,630        198,229  
Revenue [Member]
  
Financial Information by Business Segment
Years Ended January 31,  
    2014     2013     2012  
    Equipment
Leasing		     Seamap     Consolidated     Equipment
Leasing		     Seamap     Consolidated     Equipment
Leasing		     Seamap     Consolidated  

Revenues

   $ 67,022      $ 25,252      $ 92,108      $ 73,516      $ 32,210      $ 104,685      $ 84,428      $ 28,703      $ 112,834   

Interest income (expense), net

     (12 )      2        (10 )      11        —          11        (397 )      1        (396 ) 

Income before taxes

     1,087        4,720        6,026        2,865        10,835        13,524        24,081        10,195        34,330   

Capital expenditures

     43,663        395        44,058        45,181        478        45,659        63,198        469        63,667   

Depreciation and amortization expense

     30,353        684        31,037        34,320        619        34,939        28,215        559        28,774