Selected Balance Sheet Information

12 Months Ended

Dec. 31, 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:

	December 31, 2018		December 31, 2017
Prepaid insurances	$	419	$	351
Prepaid consulting, subscriptions and other expenses		132		290
Prepaid conferences, travel		42		94
Prepaid clinical research organizations		-		46
Clinical consulting services refund receivable		-		46
Total	$	593	$	827

Prepaid CRO 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

	December 31, 2018			December 31 2017
Computers and office equipment	$	852		$	851
Leasehold improvements		439			439
Software		11			11
		1,302			1,301
Less: accumulated depreciation and amortization		(695	)		(429	)
Total	$	607		$	872

ACCRUED EXPENSES

		December 31, 2018		December 31,  2017
Accrued clinical consulting services	$	674	$	658
Accrued vendor payments		150		193
Accrued manufacturing costs		83		661
Other accrued expenses		12		14
Total	$	919	$	1,526

ACCRUED EMPLOYEE BENEFITS

	December 31, 2018		December 31, 2017
Accrued bonus expense	$	907	$	1,283
Accrued severance		307		590
Accrued vacation expense		118		201
Total	$	1,332	$	2,074