XML 43 R10.htm IDEA: XBRL DOCUMENT v2.4.0.6
Supplemental Statements of Cash Flows Information
12 Months Ended
Jan. 31, 2012
Supplemental Statements of Cash Flows Information [Abstract]  
Supplemental Statements of Cash Flows Information

4. Supplemental Statements of Cash Flows Information

Supplemental disclosures of cash flows information for the years ended January 31, 2012, 2011 and 2010 are as follows (in thousands):

 

                         
    Years Ended January 31,  
    2012     2011     2010  

Interest paid

  $ 704     $ 728     $ 627  

Income taxes paid, net

    7,536       508       1,269  

Seismic equipment purchases included in accounts payable at year-end

    9,900       3,229       4,879  

Stock issued for accrued compensation

    302       185       250