Income Taxes - Components of Income Tax Expense (Details) - USD ($)	12 Months Ended
	Jan. 31, 2018	Jan. 31, 2017
Current tax (expense) benefit:
Federal	$ 0	$ 15,000
State	(11,573)	(2,976)
Total current provision	(11,573)	12,024
Deferred tax benefit:
Federal	95,403	0
State	0	0
Total Deferred tax benefit	95,403	0
Income tax benefit	$ 83,830	$ 12,024