v3.10.0.1

REVENUE FROM CONTRACTS WITH CUSTOMERS Table 2 - Contract Assets and Liabilities (Details) $ in Thousands	6 Months Ended
	Jun. 30, 2018 USD ($)
Contract assets
Balance as of January 1, 2018	$ 2,127
Additions	879
Transfer to accounts receivable	(2,397)
Total activity	(1,518)
Balance as of June 30, 2018	609
Less current portion	327
Noncurrent portion	282
Contract liabilities
Balance as of January 1, 2018	(60,464)
Additions	(20,820)
Transfer to revenues	28,466
Total activity	7,646
Balance as of June 30, 2018	(52,818)
Less current portion	(18,149)
Noncurrent portion	(34,669)
Revenue recognized due to change in contract liability	$ 9,000

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