Income Taxes - Schedule of Provision for Income Taxes (Details) - USD ($)	3 Months Ended		9 Months Ended
	Oct. 31, 2017	Oct. 31, 2016	Oct. 31, 2017	Oct. 31, 2016
Income Tax Disclosure [Abstract]
Local income tax provision, current
Foreign income tax provision, current
Local income tax provision, deferred
Foreign income tax provision, deferred
Income tax expense