Note 6 - Balance Sheet Component (Tables)

12 Months Ended

Dec. 31, 2012

Schedule of Accrued Liabilities [Table Text Block]

	December 31, 2012		December 31, 2011 (1)
Customer deposits	$	3,592	$	409
Capital lease obligation—current portion (2)		689		-
Deferred rent		244		-
Product warranty liability—current portion (3)		200		200
Sales tax payable		69		544
Other		1,841		1,955
	$	6,635	$	3,108