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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Tables)
12 Months Ended
Dec. 31, 2017
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Schedule of Variable Interest Entities
The financial information of Biox, which was included in the accompanying consolidated financial statements, is presented as follows:

  
(in thousands)
 
  
As of December 31,
2017
  
As of December 31,
2016
 
       
Cash and cash equivalents
 
$
41
  
$
13
 
Total assets
 
$
1,599
  
$
1,451
 
Total liabilities
 
$
1,745
  
$
1,133
 
 
  
(in thousands)
 
  
Year ended December 31,
 
  
2017
  
2016
 
       
Total net revenue
 
$
1,597
  
$
1,850
 
         
Net (loss) income
 
$
(524
)
 
$
185
 
Changes in Allowance for Doubtful Accounts and Commission Adjustments
The changes in the Company’s allowance for doubtful accounts and commission adjustments are as follows:

  
(in thousands)
 
  
For the year ended
December 31, 2017
  
For the year ended
December 31, 2016
 
Beginning Balance
 
$
4,159
  
$
3,863
 
Provision for losses on accounts receivable
  
157
   
140
 
Direct write-offs, net of recoveries
  
(212
)
  
(85
)
Commission adjustments
  
768
   
241
 
Ending Balance
 
$
4,872
  
$
4,159
 
Reconciliation of Basic to Diluted Shares Used in Earnings Per Share Calculation
A reconciliation of basic to diluted shares used in the earnings per share calculation is as follows:

  
(in thousands)
 
  
For the year ended
 
  
December 31, 2017
  
December 31, 2016
 
       
Basic weighted average shares outstanding
  
162,213
   
159,138
 
Dilutive effect of options and unvested restricted shares
  
-
   
258
 
Diluted weighted average shares outstanding
  
162,213
   
159,396
 
Common Stock Equivalents Excluded from Computation of Diluted Earnings Per Share
The following table represents common stock equivalents that were excluded from the computation of diluted earnings per share for the years ended December 31, 2017 and 2016, because the effect of their inclusion would be anti-dilutive.

  
(in thousands)
 
  
For the year ended
 
  
December 31, 2017
  
December 31, 2016
 
       
Restricted common stock grants
  
4,204
   
2,763