Balance Sheet Components (Tables)

9 Months Ended

Sep. 30, 2021

Balance Sheet Related Disclosures [Abstract]

Schedule of Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets as of September 30, 2021 and December 31, 2020 consist of the following (in thousands):

	September 30, 2021		December 31, 2020
Prepaid manufacturing and clinical expenses	$	243	$	488
Prepaid insurance		504		395
Prepaid license		25		100
Prepaid taxes		—		74
Other		119		76
Total Prepaid Expenses and Other Current Assets	$	891	$	1,133

Schedule of Other Assets

Other assets as of September 30, 2021 and December 31, 2020 consist of the following (in thousands). 

	September 30, 2021		December 31, 2020
Prepaid insurance	$	715	$	861
Deferred offering costs		106		289
Deposits for manufacturing components		—		82
Other		13		12
Total Other Assets	$	834	$	1,244

Components of Accrued Liabilities

Accrued liabilities as of September 30, 2021 and December 31, 2020 consist of the following (in thousands):

	September 30, 2021		December 31, 2020
Accrued legal and professional fees	$	69	$	86
Accrued manufacturing and clinical expenses		513		237
Accrued compensation		767		646
Other		61		50
Total Accrued Liabilities	$	1,410	$	1,019