Amount of lease cost recognized by lessee for lease contract.

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Term of lessee's operating lease renewal, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as current.

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Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent.

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

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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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No definition available.

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LEASES - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
LEASES - Narrative (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Jan. 01, 2019	Dec. 31, 2018
Operating Leased Assets [Line Items]
Operating lease right of use asset	$ 993		$ 993			$ 0
Current portion of operating lease liability	295		295			0
Operating lease, liability, noncurrent	828		828			$ 0
Total Lease Expense	$ 186	$ 190	$ 466	$ 530
Accounting Standards Update 2016-02
Operating Leased Assets [Line Items]
Operating lease right of use asset					$ 1,140
Current portion of operating lease liability					270
Operating lease, liability, noncurrent					$ 960
Minimum
Operating Leased Assets [Line Items]
Term of contract	1 year		1 year
Maximum
Operating Leased Assets [Line Items]
Term of contract	4 years		4 years
Renewal term	5 years		5 years