Accrued Liabilities

3 Months Ended

Mar. 31, 2013

Accrued Liabilities [Abstract]

Accrued Liabilities

Note 4. Accrued Liabilities

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

	March 31,		December 31,
	2013		2012
Dividends payable by consolidated joint ventures	$	2,365	$	—
Accrued compensation and related charges		1,424		2,066
Current portion of royalty payments		800		800
Accrued income taxes		521		640
Accrued professional services		312		609
Accrued product warranty		749		588
Other accrued liabilities		3,263		2,499
	$	9,434	$	7,202