XML 58 R46.htm IDEA: XBRL DOCUMENT v3.5.0.2
RECEIVABLES: (Details) - USD ($)
$ in Thousands
Apr. 30, 2016
Apr. 30, 2015
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts Receivable, Gross $ 7,705 $ 11,709
Less allowance for doubtful accounts (434) (444)
Accounts Receivable, Net 7,271 11,265
Fulfillment Services [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts Receivable, Gross 7,357 7,993
Buyer Promissory Note [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Financing Receivable, Gross 0 1,600
Line of Credit receivable [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts Receivable, Gross 0 2,000
Real Estate Operations and Corporate [Member]    
Accounts, Notes, Loans and Financing Receivable [Line Items]    
Accounts Receivable, Gross $ 348 $ 116