Consolidated Statements of Comprehensive Loss - USD ($)	12 Months Ended
	Jan. 31, 2016	Jan. 31, 2015
Statement of Comprehensive Income [Abstract]
Net loss	$ (4,290,115)	$ (12,011,457)
Other comprehensive gain (loss), net of tax:
Fair value of interest rate swap liability	0	(3,436)
Reclassification adjustment for loss on settlement of interest rate swap liability realized in net loss	0	114,522
Other comprehensive income	0	111,086
Comprehensive loss	$ (4,290,115)	$ (11,900,371)