Prepaid Expenses	3 Months Ended
Mar. 31, 2020
Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]
Prepaid Expenses	7. Prepaid expenses As of March 31, 2020, prepaid expenses were $10,688, consisting of $8,707 of prepaid R&D clinical costs, $1,705 of prepaid insurance and $276 of other prepaid costs. As of December 31, 2019, prepaid expenses were $8,863, consisting of $8,498 of prepaid R&D clinical costs, $181 of prepaid insurance, and $184 of other prepaid costs.

The entire disclosure for prepaid expenses, which are the amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets that are expected to be realized or consumed within one year or the normal operating cycle, if longer.

No definition available.

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