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Software Development Costs, net (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Software Development Costs, net [Abstract]    
Beginning balance $ 982 $ 1,145
Additions 177 245
Amortization (469) (408)
Impairment 0 0
Ending balance $ 690 $ 982