Brazil Management and Share Purchase Agreement-Arbitration Award and Settlement Agreement (Details Textual) (USD $)	3 Months Ended
	Apr. 30, 2015	Jan. 31, 2015
Brazil Management and Share Purchase Agreement-Arbitration Award and Settlement Agreement [Line Items]
Estimated Litigation Liability, Current	$ 1,000,000	$ 1,000,000	[1]
Estimated Litigation Liability, Noncurrent	2,637,000	2,870,000	[1]
Former Officers [Member]
Brazil Management and Share Purchase Agreement-Arbitration Award and Settlement Agreement [Line Items]
Long-term Debt, Gross	3,750,000
Debt Instrument, Frequency of Periodic Payment	quarterly
Debt Instrument, Number of Periodic Payments	15 installments
Debt Instrument, Periodic Payment	250,000
Debt Instrument, Maturity Date	Dec. 31, 2018
Estimated Litigation Liability, Current	2,636,523
Estimated Litigation Liability, Noncurrent	1,000,000
Interest Expense, Long-term Debt, Total	$ 127,832

[1] Restated for discontinued operations.