XML 45 R34.htm IDEA: XBRL DOCUMENT v3.3.1.900
Related Party Receivables (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 11, 2014
Jan. 31, 2016
Jan. 31, 2015
Oct. 31, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Related-party accounts receivable   $ 13   $ 1,092
Total marketable securities, net of tax   (140) $ (163)  
MTD Holdings Inc. [Member] | Significant Shareholder [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Revenue from Related Parties   33 $ 924  
Related-party accounts receivable       1,092
Velocys [Member] | Investee [Member]        
Accounts, Notes, Loans and Financing Receivable [Line Items]        
Revenue from Related Parties   $ 7    
Related-party accounts receivable       $ 1
Payments to Acquire Marketable Securities $ 2,000      
Marketable Securities 1,527      
Premium Paid, Investments $ 473