Supplemental Balance Sheet Information

3 Months Ended

Mar. 31, 2021

Supplemental Balance Sheet Information [Abstract]

Supplemental Balance Sheet Information

5. Supplemental Balance Sheet Information

Prepaid and Other Assets

Prepaid and other assets consist of the following (in thousands):

	March 31, 2021		December 31, 2020
Prepaids	$	1,402	$	1,243
Other		26		26
Total prepaids and other assets	$	1,428	$	1,269

Property and Equipment, net

Property and equipment held for use by category are presented in the following table (in thousands):

	March 31, 2021		December 31, 2020
Equipment	$	20	$	20
Furniture		5		5
Total property and equipment	$	25		25
Less accumulated depreciation		(12		(11	)
Property and equipment, net	$	13	$	14

Depreciation expense was $1,000 and $5,000 for the three months ended March 31, 2021 and 2020, respectively.

Accrued Expenses

Accrued expenses consist of the following (in thousands):

	March 31,		December 31,
	2021		2020
R&D services and supplies	$	473	$	1,440
Payroll		146		320
Professional services		162		186
Deferred issuance costs		88		—
Other		26		25
Total	$	895	$	1,971