Note 5 - Accrued Liabilities

12 Months Ended

Dec. 31, 2011

Accounts Payable and Accrued Liabilities Disclosure [Text Block]

5.   Accrued Liabilities

Accrued liabilities consist of the following (in thousands):

	December 31,
	2011		2010
Deferred revenue and customer prepayments	$	3,603	$	3,200
Stock rotation reserve		1,086		811
Chengdu building cost		-		3,633
Legal expenses		911		844
Warranty		561		764
Other		1,684		1,947
Total accrued liabilities	$	7,845	$	11,199