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LONG-TERM DEBT	9 Months Ended
LONG-TERM DEBT	Sep. 30, 2018
Debt Disclosure [Abstract]
LONG-TERM DEBT	7. LONG-TERM DEBT See Note 7 of our 2017 Form 10-K for information regarding our long-term debt. As discussed in Note 1 above, the outstanding principal balance and interest due on the $5.0 million promissory note to TransRe was paid in full in February 2018. The associated deferred financing costs for this debt of less than $0.1 million was recognized as interest expense in our consolidated statements of operations for the three months ended March 31, 2018.