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RESTRICTED CASH	3 Months Ended
RESTRICTED CASH	Mar. 31, 2018
RESTRICTED CASH
RESTRICTED CASH	3.RESTRICTED CASH Restricted cash as each of March 31, 2018 and December 31, 2017 was $378 and $361 respectively. Restricted cash as of March 31, 2018 included a $50 security deposit related to the Company’s credit card account, $17 related to 401(k) reserve account and a $311 standby letter of credit in favor of a landlord (see Note 6).