Prepaid Expenses and Other Current Asset

12 Months Ended

Dec. 31, 2021

Prepaid Expenses and Other Current Asset

Prepaid Expenses and Other Current Asset

5. Prepaid Expenses and Other Current Asset

Prepaid expenses and other current assets consist of the following:

	December 31,
	2021		2020
	(in thousands)
Deposits	$	225	$	—
Insurance		58		403
Sponsored research		—		97
Other current assets		12		24
Total prepaid expenses and other current assets	$	295	$	524

Deposits consist of cash payments for retainers for legal representation in support of the Company’s ongoing litigation as more fully described in Note 9.