Accrued Expenses and Other Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Other Liabilities Disclosure [Abstract]

Schedule of Accrued Expenses and Other Liabilities

Accrued expenses and other liabilities consisted of the following (in thousands):

	December 31,
	2020		2019
Accrued research and development expense	$	720	$	491
Accrued professional expenses	701		232
Accrued compensation and benefit costs	1,687		682
Payroll tax payable	384		—
Income taxes payable	243		15
Other liabilities	413		37
	$	4,148	$	1,457