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Accrued Liabilities
 3 Months Ended
Mar. 31, 2017
Accrued Liabilities  
Accrued Liabilities

Note 5. Accrued Liabilities

 

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

 

 

 

 

 

 

 

 

 

 

 

March 31, 

 

December 31, 

 

 

    

2017

    

2016

 

Preferred stock dividends payable

 

$

2,901

 

$

2,901

 

Accrued compensation and related charges

 

 

1,622

 

 

2,610

 

Current portion of royalty payments

 

 

575

 

 

575

 

Dividends payable by consolidated joint ventures

 

 

503

 

 

499

 

Accrued professional services

 

 

243

 

 

583

 

Accrued income taxes

 

 

212

 

 

203

 

Accrued product warranty

 

 

133

 

 

251

 

Other accrued liabilities

 

 

1,717

 

 

1,638

 

 

 

$

7,906

 

$

9,260