Income Tax Provision (Benefit) - Schedule of Effective Income Tax Rate Reconciliation (Details)		12 Months Ended
Dec. 22, 2017	Jan. 31, 2019	Jan. 31, 2018
Income Tax Disclosure [Abstract]
US Federal statutory rate	(34.00%)	(21.00%)	(21.00%)
State income tax, net of federal benefit		8.98%	(5.94%)
Deferred tax adjustment		(4.26%)
Change in valuation allowance		30.52%	27.03%
Other permanent differences		(3.72%)	(0.09%)
Income tax provision (benefit)

Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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