XML 29 R13.htm IDEA: XBRL DOCUMENT v3.3.1.900
Note 5 - Trade Receivables
 12 Months Ended
Jan. 31, 2016
Receivables [Abstract]  
Loans, Notes, Trade and Other Receivables Disclosure [Text Block]

Note 5 – Trade Receivables


    January 31,
2016		     January 31,
2015		  
Trade receivables     27,080       23,714  
Less: Allowance for doubtful accounts     (1,466 )     (1,101 )
      25,614       22,613  

Included in accounts receivable are unbilled receivables in the amount of $1.0 million as at January 31, 2016 ($1.0 million as at January 31, 2015). Bad debt expense was $0.8 million, $0.4 million and $0.3 million for the years ended January 31, 2016, January 31, 2015 and January 31, 2014, respectively.