Number of persons employed by the Entity

No definition available.

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- Definition

Description of method used to estimate fair value of award under share-based payment arrangement.

+ 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 (f)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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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.

+ References

No definition available.

+ Details

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- Definition

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

+ References

No definition available.

+ Details

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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.

+ Details

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- Definition

Percentage of vesting of award under share-based payment arrangement.

+ 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 (a)(1)
-URI http://asc.fasb.org/extlink&oid=116856206&loc=d3e5070-113901

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EQUITY - Stock options (Details) - Stock options	1 Months Ended			6 Months Ended
EQUITY - Stock options (Details) - Stock options	Sep. 30, 2018 employee $ / shares shares	Aug. 31, 2017 $ / shares shares	Jul. 31, 2017 employee shares	Dec. 31, 2018 shares	Dec. 31, 2017 shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock option valuation method				Black-Scholes valuation model
Stock options granted			135,000	400,000	179,047
Number of employees \| employee	102		11
2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			0.33%
2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			0.33%
2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage			0.33%
Chief Executive Officer ("CEO")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted	400,000	19,047
Granted \| $ / shares	$ 8.75	$ 5.25
Chief Financial Officer ("CFO")
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock options granted		25,000
Granted \| $ / shares		$ 5.25
Chief Financial Officer ("CFO") \| 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		0.33%
Chief Financial Officer ("CFO") \| 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		0.33%
Chief Financial Officer ("CFO") \| 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Vesting percentage		0.33%