Note 5 - Prepaid Expenses and Other Current Assets (Tables)

9 Months Ended

Sep. 30, 2012

Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Table Text Block]

	September 30, 2012		December 31, 2011
Deferred contract costs	$	3,330	$	678
Other assets, related party	$	1,700	$	-
Prepaid inventory purchases	$	12	$	801
Prepaid insurance		369		259
Deposits		341		341
Other prepaid expenses and current assets		175		161
Total prepaid expenses and other current assets	$	897	$	1,562