Selected Balance Sheet Information

3 Months Ended

Mar. 31, 2019

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Supplemental Balance Sheet Disclosures [Text Block]

3. Selected Balance Sheet Information

Prepaid expenses and other current assets (in thousands)

	March 31, 2019		December 31, 2018
Prepaid manufacturing expenses	$	415	$	-
Prepaid insurances		287		419
Prepaid consulting, subscriptions and other expenses		127		132
Prepaid clinical research organizations		22		-
Prepaid conferences, travel		3		42
Other receivables		6		-
Total	$	860	$	593

Prepaid clinical research organizations expense is classified as a current asset. The Company makes payments to the clinical research organizations based on agreed upon terms that include payments in advance of study services.

Property and equipment, net (in thousands)

	March 31, 2019			December 31, 2018
Computers and office equipment	$	852		$	852
Leasehold improvements		439			439
Software		11			11
		1,302			1,302
Less: accumulated depreciation and amortization		(757	)		(695	)
Total	$	545		$	607

Accrued expenses (in thousands)

	March 31, 2019		December 31, 2018
Accrued manufacturing costs	$	705	$	83
Accrued clinical consulting services		690		674
Accrued vendor payments		229		150
Other accrued expenses		6		12
Total	$	1,630	$	919

Accrued employee benefits (in thousands)

	March 31, 2019		December 31, 2018
Accrued bonus expense	$	215	$	907
Accrued vacation expense		124		118
Accrued severance		2		307
Total	$	341	$	1,332