Stock-Based Compensation Restricted Stock Units (Details) - Restricted Stock Units (RSUs)	9 Months Ended
Nov. 03, 2018 $ / shares shares
Stock-based Compensation Arrangement by Share-based Payment Award [Line Items]
Award annual vesting rights, percentage	25.00%
Award vesting period	4 years
Settlement at the end of vesting period	Each vested RSU is settled in cash in an amount equal to the fair market value of one share of our common stock on the vesting date, not to exceed five times the per share fair market value of our common stock on the grant date
Number of shares
Outstanding at February 3, 2018 \| shares	1,283,750
Granted \| shares	1,415,000
Vested \| shares	(387,186)
Forfeited \| shares	(451,250)
Outstanding at November 3, 2018 \| shares	1,860,314
Weighted average grant date fair value (in dollars per share)
Outstanding at February 3, 2018, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 2.14
Grants in period, weighted average grant date fair value (in dollars per share) \| $ / shares	2.18
Vested in period, weighted average grant date fair value (in dollars per share) \| $ / shares	2.15
Forfeitures in period, weighted average grant date fair value (in dollars per share) \| $ / shares	2.17
Outstanding at November 3, 2018, weighted average grant date fair value (in dollars per share) \| $ / shares	$ 2.16

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of equity-based payment instruments, excluding stock (or unit) options, that were forfeited during the reporting period.

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The weighted average fair value at grant date for nonvested equity-based awards issued during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Description of pertinent provisions of equity-based compensation awards that have actual or potential impact upon the company's financial statements.

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Percentage of vesting of share-based compensation awards.

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