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OPERATING LEASES (Details) - USD ($)	1 Months Ended
	Apr. 30, 2019	Jun. 30, 2019
Menlo Park Office Space Lease
Operating Leased Assets [Line Items]
Operating lease term, option to extend additional period		2 years
Operating lease, weighted average remaining lease term		7 months
Operating lease, weighted average discount rate		5.00%
Operating lease initial term, aggregate minimum future lease payments		$ 408,000
New Jersey Office Space Lease
Operating Leased Assets [Line Items]
Operating lease term, option to extend additional period	5 years
Operating lease, initial term	11 years
Operating lease initial term, aggregate minimum future lease payments	$ 3,700,000
Operating lease, rent abatement period	7 months

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- Definition

Operating lease rent abatement period.

+ References

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Amount of lessee's undiscounted obligation for lease payments for operating lease.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
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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.

+ References

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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.

+ References

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Weighted average discount rate for operating lease calculated at point in time.

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Weighted average remaining lease term for operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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