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Shareholders' Equity - Schedule of Restricted Stock Units and Weighted Average Grant Fair Value (Details) - $ / shares	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Shareholders' Equity
Restricted stock units, granted	153,000	47,000
Weighted average grant date fair value per RSU	$ 2.43	$ 3.72
Vesting terms	12.5% every three months from grant date over two years	16.67% on six month anniversary of grant date, then equal monthly installments over following 30 months

X

- Definition

Vesting terms.

+ References

No definition available.

+ Details

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- References

No definition available.

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- Definition

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).

+ 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 (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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- Definition

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).

+ 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 (c)(2)(iii)(1)
-URI http://asc.fasb.org/extlink&oid=120381028&loc=d3e5070-113901

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