Selected Balance Sheet Information (Tables)

12 Months Ended

Dec. 31, 2021

Selected Balance Sheet Information

Schedule of prepaid expenses and other current assets

PREPAID EXPENSES AND OTHER CURRENT ASSETS (in thousands):

	December 31,		December 31,
	2021		2020
Prepaid insurance	$	803	$	639
Prepaid clinical research organizations		458		470
Prepaid consulting, subscriptions and other expenses		272		90
Stock sales receivable		—		469
Prepaid manufacturing expenses		—		39
Total	$	1,533	$	1,707

Schedule of property, plant and equipment, net

PROPERTY AND EQUIPMENT (in thousands)

	December 31,		December 31,
	2021		2020
Computers and office equipment	$	827	$	813
Leasehold improvements		94		439
Software		11		11
		932		1,263
Less: accumulated depreciation and amortization		(831)		(1,089)
Total	$	101	$	174

Schedule of accrued expenses

ACCRUED EXPENSES (in thousands)

	December 31,		December 31,
	2021		2020
Accrued vendor payments	$	1,028	$	225
Accrued clinical consulting services		696		700
Accrued manufacturing costs		204		—
Total	$	1,928	$	925

Schedule of accrued employee benefits

ACCRUED EMPLOYEE BENEFITS (in thousands)

	December 31,		December 31,
	2021		2020
Accrued bonus expense	$	886	$	724
Accrued vacation expense		92		144
Total	$	978	$	868