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Note 7 - Accrued Liabilities (Current)
12 Months Ended
Dec. 31, 2013
Disclosure Text Block Supplement [Abstract]  
Accounts Payable, Accrued Liabilities, and Other Liabilities Disclosure, Current [Text Block]

7.       Accrued Liabilities (Current):


Accrued liabilities consisted of the following (in thousands):


   

December 31,

 
   

2013

   

2012

 

Accrued sales commissions and incentives

  $ 280     $ 514  

Accrued warranty expense

    75       159  

Accrued professional fees

    50       153  

Accrued payroll and related benefits

    299       319  

Separation accrual

    247       -  

Accrued interest

    -       87  

Accrued taxes

    137       162  

Accrued performance-related contingent consideration

    -       728  

Accrued other expenses

    130       143  

Total accrued expenses

  $ 1,218     $ 2,265