Note 6 - Accrued Expenses and Other Current Liabilities

6 Months Ended

Jun. 30, 2018

Notes to Financial Statements

Accrued Liabilities and Other Current Liabilities Disclosure [Text Block]

( 6 ) Accrued Expenses and Other Current Liabilities

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

	June 30, 2018		December 31, 2017
Accrued expenses	$	180	$	129
Accrued employee costs		412		410
Grant liability		635		663
Customer deposits		87		61
Total	$	1,314	$	1,263