XML 37 R25.htm IDEA: XBRL DOCUMENT v3.10.0.1
Commitments and Contingencies - Narrative (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2018
Dec. 31, 2017
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Loss Contingencies [Line Items]          
Operating leases, rent expense $ 66,000   $ 39,000 $ 184,000 $ 118,000
Related party borrowings       5,000,000 $ 0
Loss contingency accrual $ 0 $ 0   $ 0  
ALPHAEON | Purchase Agreement          
Loss Contingencies [Line Items]          
Related party borrowings   $ 2,500,000