Balance Sheet Details (Tables)

6 Months Ended

Jun. 30, 2020

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Schedule of Prepaid Expense and Other Current Assets

Prepaid Expense and Other Current Assets consist of (in thousands):

	June 30, 2020		December 31, 2019
Prepaid clinical and related costs	$	2,073	$	1,307
VAT receivable	326		408
Australian research and development tax incentive	757		350
Prepaid insurance costs	605		179
Other	655		617
Total	$	4,416	$	2,861

Schedule of Accounts Payable and Accrued Expenses

Accounts Payable consist of (in thousands):

	June 30, 2020		December 31, 2019
Clinical costs	$	1,548	$	1,981
Legal and audit costs	48		226
Other	132		216
Total	$	1,728	$	2,423

Accrued Expenses

Accrued expenses consist of (in thousands):

	June 30, 2020		December 31, 2019
Accrued clinical and related costs	$	4,889	$	2,863
Accrued legal and audit costs	75		211
Accrued compensation	224		—
Accrued other	262		224
Total	$	5,450	$	3,298

Schedule of Other Current Liabilities

Other Current Liabilities consist of (in thousands):

	June 30, 2020		December 31, 2019
Deferred income	$	135	$	1,008
Other	361		343
Total	$	496	$	1,351