Asset Sales (Tables)

6 Months Ended

Jul. 31, 2013

Discontinued Operations and Disposal Groups [Abstract]

Schedule Of Disposal Groups, Including Discontinued Operations, Balance Sheet [Table Text Block]

	Remaining Assets Held for Sale as of
	July 31, 2013		January 31, 2013
Inventory	$	0	$	85,170
Other current asset		—		10,024
Property and equipment		205,468		717,988
Total assets of discontinued operations		205,468		813,182
Liabilities of discontinued operations:
Accounts payable		—		2,759
Other liabilities		—		22,282
Total liabilities of discontinued operations		—		25,041
Net assets of discontinued operations	$	205,468	$	788,141