Accrued Expenses

12 Months Ended

Dec. 31, 2021

Accrued Expenses

Accrued Expenses

5. Accrued Expenses

Accrued expenses consisted of the following (in thousands):

	December 31,		December 31,
	2021		2020
Payroll and related costs	$	5,830	$	4,097
Clinical trials and drug development		8,217		2,452
Professional fees		1,311		927
Short-term lease liabilities		556		510
Other		293		532
Total accrued expenses	$	16,207	$	8,518