Selected Balance Sheet Information

9 Months Ended

Sep. 30, 2018

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)

	September 30,  2018		December 31,  2017
Prepaid conferences, travel	$	230	$	94
Prepaid consulting, subscriptions and other expenses		184		290
Other receivable		86		-
Prepaid insurances		59		351
Clinical consulting services refund receivable		-		46
Prepaid clinical research organizations		-		46
Total	$	559	$	827

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)

	September 30,  2018			December 31  2017
Computers and office equipment	$	851		$	851
Leasehold improvements		439			439
Software		11			11
		1,301			1,301
Less: accumulated depreciation and amortization		(636	)		(429	)
Total	$	665		$	872

Accrued expenses (in thousands)

	September 30, 2018		December 31, 2017
Accrued clinical consulting services	$	1,167	$	658
Accrued vendor payments		243		193
Accrued manufacturing costs		64		661
Other accrued expenses		11		14
Total	$	1,485	$	1,526

Accrued employee benefits (in thousands)

	September 30, 2018		December 31, 2017
Accrued bonus expense	$	1,007	$	1,283
Accrued vacation expense		289		201
Accrued severance		138		590
Total	$	1,434	$	2,074