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Non-Current Accrued And Other Liabilities	6 Months Ended
Non-Current Accrued And Other Liabilities	Jun. 30, 2018
NON-CURRENT ACCRUED AND OTHER LIABILITIES
NON-CURRENT ACCRUED AND OTHER LIABILITIES	10. NON-CURRENT ACCRUED AND OTHER LIABILITIES Non-current accrued and other liabilities at June 30, 2018 and December 31, 2017 were primarily comprised of deferred rent and security deposits.