Note 7 - Balance Sheet Component

12 Months Ended

Dec. 31, 2013

Disclosure Text Block Supplement [Abstract]

Supplemental Balance Sheet Disclosures [Text Block]

7.            Balance Sheet Component

Accrued liabilities (in thousands):

	December 31, 2013		December 31, 2012
Customer deposits	$	-	$	3,592
Capital lease obligation—current portion (1)		-		689
Product warranty liability—current portion (2)		200		200
Other		541		2,055
	$	741	$	6,536

(1) The noncurrent portion of the capital lease obligation is recorded in financing and capital lease obligations, net of current portion.

(2) The noncurrent portion of the product warranty liability is recorded in other liabilities.