Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2023

Prepaid Expense and Other Assets, Current [Abstract]

Prepaid Expenses and Other Current Assets

4. Prepaid Expenses and Other Current Assets

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

	December 31, 2023		December 31, 2022
Prepaid insurance	$	1,014	$	1,251
Prepaid software subscription and licensing fees		582		529
Prepaid maintenance		373		295
Prepaid professional services		82		44
Prepayments to CROs and CDMOs		53		492
Interest receivable		—		435
Other prepaid expenses and current assets		457		336
Total prepaid expenses and other current assets	$	2,561	$	3,382