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COMMITMENTS AND CONTINGENCIES (Tables)

12 Months Ended

Dec. 31, 2017

Commitments and Contingencies Disclosure [Abstract]

Changes to Accrued Cease-Use Liability

The following table sets forth changes to the accrued cease-use liability during 2017 and 2016 (in thousands):

		Years Ended December 31,
		2017				2016
Beginning balance		$	853			$	1,983
Change in estimate			(544	)			(830	)
Payments			(247	)			(300	)
Ending balance		$	62			$	853

Estimated Future Annual Minimum Lease Payments

As of December 31, 2017, the total estimated future annual minimum lease payments under the Company’s non-cancelable building lease for the years ending after December 31, 2017 were as follows (in thousands):

		Payment Amount
2018		$	7,368
2019			7,589
2020			7,844
2021			8,079
2022 and thereafter			74,000
Total future minimum lease payments		$	104,880

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Tabular disclosure of other liabilities.

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- Definition

Tabular disclosure of future minimum payments required in the aggregate and for each of the five succeeding fiscal years for operating leases having initial or remaining noncancelable lease terms in excess of one year and the total minimum rentals to be received in the future under noncancelable subleases as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 840
-SubTopic 20
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=77902758&loc=d3e41502-112717

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