Quarterly report pursuant to Section 13 or 15(d)

Accrued Liabilities

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Accrued Liabilities
 3 Months Ended
Mar. 31, 2015
Accrued Liabilities [Abstract]  
Accrued Liabilities

6. Accrued Liabilities

 

Accrued liabilities consist of the following:

 

March 31,     December 31,       
2015     2014      
Salaries, benefits and related expenses $ 1,136     $ 1,847  
Professional fees   326       184  
Warranty expense     109       126  
Taxes     41       46  
Royalties     2       50  
Travel     33       76  
Other     10       49  
Total   $ 1,657     $ 2,378