Date the warrants or rights expire, in CCYY-MM-DD format.

No definition available.

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- Definition

Period from the grant date that the warrant may be exercised, in 'PnTnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and 13 days

+ References

No definition available.

+ Details

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- Definition

Class of Warrant or Right, Number of Consecutive Trading Days

+ References

No definition available.

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- Definition

Number of warrants or rights outstanding and exercisable.

+ References

No definition available.

+ Details

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- Definition

Share Based Compensation Arrangement by Share Based Payment Award Equity Intstrument Other than Options Aggregate Value

+ References

No definition available.

+ Details

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- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Exercise price per share or per unit of warrants or rights outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
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Data Type:	num:perShareItemType
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Period Type:	instant

- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Number of warrants or rights outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
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Balance Type:	na
Period Type:	instant

- Definition

Unrecognized cost of unvested share-based compensation awards.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

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.

+ References

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-Paragraph 2
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Shareholders' Equity - Warrants (Details) - USD ($)		3 Months Ended	12 Months Ended
Shareholders' Equity - Warrants (Details) - USD ($)	Nov. 27, 2018	Oct. 29, 2016	Feb. 02, 2019	Aug. 04, 2018
Class of Warrant or Right [Line Items]
Warrant exercise period		5 years
Warrants outstanding			5,349,365
Warrants exercisable			3,974,365
Unrecognized compensation expense outstanding for nonemployee share-based payment awards				$ 0
Warrants Granted September 2016 [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding			2,976,190
Warrants exercisable			2,976,190
Warrant exercise price per share			$ 2.90
Expiration Date, warrants			Sep. 19, 2021
Warrants Granted November 2016 [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding			333,873
Warrants exercisable			333,873
Warrant exercise price per share			$ 3.00
Expiration Date, warrants			Nov. 10, 2021
Warrants Granted January 2017 [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding			489,302
Warrants exercisable			489,302
Warrant exercise price per share			$ 1.76
Expiration Date, warrants			Jan. 23, 2022
Warrants Granted March 2017 [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding			50,000
Warrants exercisable			50,000
Warrant exercise price per share			$ 1.92
Expiration Date, warrants			Mar. 16, 2022
Warrants Granted November 2018 [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding	1,500,000
Total grant date fair value	$ 441,000
Award Vesting Period	3 years
Compensation expense			$ 26,000
Unrecognized compensation expense outstanding for nonemployee share-based payment awards			$ 415,000
Period for recognition of unrecognized compensation cost			2 years 9 months 23 days
Warrants Granted November 2018 - $1.05 Tranche [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding			500,000
Warrants exercisable			125,000
Warrant exercise price per share			$ 1.05
Expiration Date, warrants			Nov. 27, 2025
Warrants Granted November 2018 - $3.00 Tranche [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding			1,000,000
Warrants exercisable			0
Warrant exercise price per share			$ 3.00
Expiration Date, warrants			Nov. 27, 2025
Number of consecutive trading days	30 days
Minimum [Member]
Class of Warrant or Right [Line Items]
Warrant exercise period			5 years
Maximum [Member]
Class of Warrant or Right [Line Items]
Warrant exercise period			7 years
Expiration Date, warrants		Sep. 19, 2021
Tranche vesting on first anniversary [Member] \| Warrants Granted November 2018 - $1.05 Tranche [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding	125,000
Tranche vesting on second anniversary [Member] \| Warrants Granted November 2018 - $1.05 Tranche [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding	125,000
Tranche vesting on third anniversary [Member] \| Warrants Granted November 2018 - $1.05 Tranche [Member]
Class of Warrant or Right [Line Items]
Warrants outstanding	125,000