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Software Development Costs, net
 12 Months Ended
Dec. 31, 2016
Software Development Costs, net [Abstract]  
Software Development Costs, net
7.  Software Development Costs, net

Software development costs, net consist of the following:

(in thousands)
 
December 31,
 
  
2016
  
2015
 
Beginning balance
 
$
1,145
  
$
1,414
 
Additions
  
245
   
1,610
 
Amortization
  
(408
)
  
(341
)
Impairment
  
-
   
(1,538
)
Ending balance
 
$
982
  
$
1,145
 
         

Software development costs capitalized were $0.2 million and $1.6 million for the years ended December 31, 2016 and 2015, respectively.  Amortization of capitalized software development costs was $0.4 million and $0.3 million for the years ended December 31, 2016 and 2015, respectively, and was included in cost of revenue in the consolidated statements of operations.