Note 2 - Prepaid Expenses and Other Current Assets

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

Other Current Assets [Text Block]

2. PREPAID EXPENSES AND OTHER CURRENT ASSETS

Prepaid expenses and other current assets consisted of the following (in thousands):

	December 31,
	2013		2012
Prepaid inventory	$	415	$	-
Foreign research and development tax credit		381		69
Prepaid insurance		75		95
Prepaid maintenance contracts		59		58
Prepaid rent		38		61
Prepaid other		73		67
Total prepaid expenses and other current assets	$	1,041	$	350