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NOTE 2 - SIGNIFICANT ACCOUNTING POLICIES (Tables)
 12 Months Ended
Dec. 31, 2015
NOTE 2 - SIGNIFICANT ACCOUNTING POLICIES (Tables) [Line Items]  
Schedule of Long-term Debt Instruments [Table Text Block] The term loan and revolving loan will bear interest, at our option, at (i) the greater of 1% or LIBOR, plus an applicable margin or (ii) a base rate (as defined in the Credit Agreement) plus an applicable margin. We have elected to use the LIBOR rate plus the applicable margin, which was has remained constant at 5% since the inception of the loan. Interest is payable quarterly and the margin varies based upon our leverage ratio. See table below of applicable margin rates as of December 31, 2015.

Total Leverage Ratio
 
Base Rate Margin
   
LIBOR Rate Margin
 
> 2.75:1.0
   
3.00
%
   
4.00
%
< 2.75:1.0 but > 2.25:1.0
   
2.50
%
   
3.50
%
< 2.25:1.0
   
2.00
%
   
3.00
%
Total Leverage Ratio
 
Base Rate Margin
   
LIBOR Rate Margin
 
> 3.25:1.0
   
3.50
%
   
4.50
%
< 3.25:1.0 but > 2.75:1.0
   
3.00
%
   
4.00
%
< 2.75:1.0 but > 2.25:1.0
   
2.50
%
   
3.50
%
< 2.25:1.0
   
2.00
%
   
3.00
%
Allowance for Credit Losses on Financing Receivables [Table Text Block] The following table summarizes the annual changes in our allowance for doubtful accounts:

Balance at December 31, 2013
 
$
168
 
Provision for doubtful accounts receivable
   
48
 
Write-off of uncollectible accounts receivable
   
(96
)
Balance at December 31, 2014
 
$
120
 
Provision for doubtful accounts receivable
   
100
 
Write-off of uncollectible accounts receivable
   
             (75
) 
Balance at December 31, 2015
 
$
145
 
Amended Credit Agreement [Member]  
NOTE 2 - SIGNIFICANT ACCOUNTING POLICIES (Tables) [Line Items]  
Schedule of Long-term Debt Instruments [Table Text Block] We amended our Credit Agreement in March 2016. Under this amendment, we expanded our overall credit facility by $12,500 to $29,188. This includes a $26,188 term facility which is due March 21, 2019 and a $3,000 revolving credit facility. The amendment also changed the applicable margin rates for determining the interest rate payable on the loan as follows:

Total Leverage Ratio
 
Base Rate Margin
   
LIBOR Rate Margin
 
≤ 2.75:1
    3.50 %     4.50 %
> 2.75:1 but ≤ 3.25:1
    4.00 %     5.00 %
≥ 3.25:1
    4.50 %     5.50 %