Note 4 - Prepaid Expenses and Other Current Assets

3 Months Ended

Mar. 31, 2019

Notes to Financial Statements

Prepaid Expenses and Other Current Assets [Text Block]

4 .   P repaid Expenses and Other Current Assets

Prepaid expenses and other current assets totaled

$311

and

$363

as of

March 31, 2019

and

December 31, 2018,

respectively. Included within these totals are the following:

	March 31, 2019		December 31, 2018
Prepaid service invoices	$	91	$	79
Prepaid manufacturing and mold costs		95		91
Prepaid insurance premiums		125		193
Total	$	311	$	363