Note 7 - Accrued Expenses and Other Current Liabilities

6 Months Ended

Jun. 30, 2017

Notes to Financial Statements

Accrued Liabilities and Other Current Liabilities Disclosure [Text Block]

( 7 ) Accrued Expenses and Other Current Liabilities

Accrued expenses and other current liabilities consisted of the following (in thousands):

	June 30, 2017		December 31, 2016
Accrued expenses	$	406		478
Accrued clinical trial costs		126		—
Grant liability		269		304
Customer deposits		63		66
Total	$	864		848