Shareholders' Equity (Details) - 2006 Plan [Member]	3 Months Ended
May 31, 2018 USD ($) $ / shares shares
Weighted - Average Exercise Price
Weighted - Average Exercise Price, Cancelled
Weighted - Average Exercise Price, Granted
Aggregate Intrinsic Value
Aggregate Intrinsic Value, Outstanding, February 28, 2018 \| $	$ 0
Aggregate Intrinsic Value, Outstanding, May 31, 2018 \| $	$ 0
Number of Options
Number of Options, Outstanding, February 28, 2018 \| shares	1,032,000
Number of Options, Granted \| shares
Number of Options, Cancelled \| shares
Number of Options, Outstanding, May 31, 2018 \| shares	1,032,000
Minimum [Member]
Weighted - Average Exercise Price
Weighted - Average Exercise Price, Outstanding, February 28, 2018	$ 5.25
Weighted - Average Exercise Price, Outstanding, May 31, 2018	5.25
Maximum [Member]
Weighted - Average Exercise Price
Weighted - Average Exercise Price, Outstanding, February 28, 2018	7.00
Weighted - Average Exercise Price, Outstanding, May 31, 2018	$ 7.00

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- Definition

The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(iv)(3)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- Definition

Gross number of share options (or share units) granted during the period.

+ References

No definition available.

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- Definition

Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

+ References

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- Definition

Number of options outstanding, including both vested and non-vested options.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)-(ii)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)(i)
-URI http://asc.fasb.org/extlink&oid=96867065&loc=d3e5070-113901

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- References

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- Definition

Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

+ References

No definition available.

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- Definition

Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

+ References

No definition available.

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