Accrued Liabilites

6 Months Ended

Jun. 30, 2011

Accrued Liabilites [Abstract]

Accrued Liabilites

Note 5. Accrued Liabilities

The components of accrued liabilities are summarized below (in thousands):

	June 30,		December 31,
	2011		2010
Accrued compensation and related charges	$	1,238	$	1,694
Current portion of royalty payments		1,375		1,622
Accrued product warranty		876		740
Accrued income taxes		1,032		516
Other accrued liabilities		3,160		3,173
	$	7,681	$	7,745