Supplemental Balance Sheet Information

3 Months Ended

Mar. 31, 2021

Supplemental Balance Sheet Information [Abstract]

Supplemental Balance Sheet Information

Note 4. Supplemental balance sheet information

Property and equipment

Property and equipment, net consisted of the following:

(in thousands)	March 31, 2021			December 31, 2020
Scientific equipment	$	2,548		$	2,617
Furniture & office equipment		641			542
Leasehold improvements		822			855
Total		4,011			4,014
Accumulated depreciation and amortization		(2,661	)		(2,662	)
Property & equipment, net	$	1,350		$	1,352

Depreciation and amortization expense was $0.1 millionfor the three months ended March 31, 2021 and 2020, respectively.

Accrued expenses and other current liabilities

Accrued expenses and other current liabilities consisted of the following:

(in thousands)	March 31, 2021		December 31, 2020
Accrued clinical trial costs	$	3,566	$	4,012
Accrued personnel costs		1,671		3,208
Accrued professional fees		40		37
Accrued other		37		229
Total accrued expenses and other current liabilities	$	5,314	$	7,486