Shareholders' Equity (Details 3) - Warrant [Member] - $ / shares	6 Months Ended
Aug. 31, 2018	Feb. 28, 2018
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Warrants Outstanding	9,486,362	8,743,505
Stock Warrants Exercisable	9,486,362
$1.40 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices	$ 1.40
Stock Warrants Outstanding	742,857
Stock Warrants Exercisable	742,857
Weighted-Average Remaining Contractual Life	55 months
Weighted-Average Exercise Price of Warrants Outstanding	$ 1.40
Weighted-Average Exercise Price of Warrants Exercisable	1.40
Intrinsic Value	0.00
$1.40 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices	$ 1.40
Stock Warrants Outstanding	5,154,646
Stock Warrants Exercisable	5,154,646
Weighted-Average Remaining Contractual Life	54 months
Weighted-Average Exercise Price of Warrants Outstanding	$ 1.40
Weighted-Average Exercise Price of Warrants Exercisable	1.40
Intrinsic Value	$ 0.00
$0.70-$1.40 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Stock Warrants Outstanding	2,783,002
Stock Warrants Exercisable	2,783,002
Weighted-Average Remaining Contractual Life	31 months
Weighted-Average Exercise Price of Warrants Outstanding	$ 1.20
Weighted-Average Exercise Price of Warrants Exercisable	1.20
Intrinsic Value	0.00
$0.70-$1.40 [Member] \| Maximum [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices	1.40
$0.70-$1.40 [Member] \| Minimum [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices	0.70
$1.40 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices	$ 1.40
Stock Warrants Outstanding	154,666
Stock Warrants Exercisable	154,666
Weighted-Average Remaining Contractual Life	30 months
Weighted-Average Exercise Price of Warrants Outstanding	$ 1.40
Weighted-Average Exercise Price of Warrants Exercisable	1.40
Intrinsic Value	0.00
$1.40 [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Range of Exercise Prices	$ 1.40
Stock Warrants Outstanding	651,191
Stock Warrants Exercisable	651,191
Weighted-Average Remaining Contractual Life	17 months
Weighted-Average Exercise Price of Warrants Outstanding	$ 1.40
Weighted-Average Exercise Price of Warrants Exercisable	1.40
Intrinsic Value	$ 0.00

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- Definition

share-based compensation shares authorized under warrants exercisable weighted average exercise price.

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- Definition

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- Definition

Number of warrants or rights outstanding.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 235
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.4-08.(i))
-URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690

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- Definition

Per share weighted average intrinsic value of equity-based compensation awards not vested. Excludes stock and unit options.

+ 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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-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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- Definition

Weighted average remaining contractual term for equity-based awards excluding options, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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

Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.

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- 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.

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