Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2021

Deferred Costs Capitalized Prepaid And Other Assets Disclosure [Abstract]

Prepaid Expenses and Other Current Assets

10. Prepaid Expenses and Other Current Assets

Prepaid expenses and other current assets consisted of the following (in thousands):

	December 31,
	2021		2020
Short-term deposits	$	6,894	$	4,683
Prepaid insurance		642		427
Interest receivable on investments		429		175
Prepaid clinical supplies		-		58
Reimbursable costs		-		24
Other		380		317
Total prepaid expenses and other current assets	$	8,345	$	5,684