XML 26 R55.htm IDEA: XBRL DOCUMENT v2.4.0.8
Accounts Payable and Accrued Liabilities (Detail) (USD $)
Jan. 31, 2014
Jan. 31, 2013
Account Payable And Accrued Liabilities [Line Items]    
Accounts payable $ 467,636 $ 394,915
Accrued compensation 452,562 500,023
Medical payables 285,625 0
Income taxes payable 287 1,087
Accrued interest 47,722 9,310
Accrued professional fees 119,453 45,316
Accounts payable and accrued liabilities $ 1,373,285 $ 950,651