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Restricted stock units (RSUs) (Details 1) - Restricted Stock Units (RSUs) [Member]	Mar. 31, 2019 USD ($)
2019	$ 531,980
2020	556,406
2021	146,557
2022	24,426
Total	$ 1,259,369

X

- Definition

Employee Service Share Based Compensation Nonvested Awards Not Yet Recognized Stock Options Number of shares in Year Five

+ References

No definition available.

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- Definition

Employee Service Share Based Compensation Nonvested Awards Not Yet Recognized Stock Options Number of shares in Year four

+ References

No definition available.

+ Details

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- Definition

Unrecognized cost of unvested share-based compensation awards yet to be recognized in year three.

+ References

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- Definition

Unrecognized cost of unvested share-based compensation awards yet to be recognized in current year.

+ References

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- 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
-Subparagraph (i)
-URI http://asc.fasb.org/extlink&oid=109197908&loc=d3e5070-113901

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