Accrued Liabilities

3 Months Ended

Mar. 31, 2018

Accrued Liabilities

Accrued Liabilities

Note 5. Accrued Liabilities

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

	March 31,		December 31,
	2018		2017
Preferred stock dividends payable	$	2,901	$	2,901
Accrued compensation and related charges		2,058		3,205
Advances from customers		1,061		924
Dividends payable by consolidated joint ventures		552		533
Current portion of royalty payments		431		575
Accrued income taxes		375		270
Accrued professional services		251		570
Other tax payable		215		395
Other personnel related costs		213		230
Accrued product warranty		117		133
Other accrued liabilities		1,016		1,413
	$	9,190	$	11,149