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Significant Accounting Policies (Details Textual) - USD ($)
$ in Thousands
6 Months Ended
Jun. 30, 2015
Dec. 31, 2014
Accounting Policies [Abstract]    
Equity and Noncontrolling interest 20.00%  
Allowance for uncollectible accounts receivable $ 586 $ 936
Deferred revenue 0 112
Inventory finished goods 2,310  
Inventory parts 121  
Inventory supplies 317  
Reserve for obsolete and damaged inventory $ 1,357 $ 916
Increase in reserve for obsolete and damaged inventory The Company estimates that finished units held for sale will be reserved beginning in year three and fully reserved after four years.  
Open purchase commitments $ 173  
Software and development costs 5 years