Quarterly report pursuant to Section 13 or 15(d)

Basis of Presentation and Summary of Significant Accounting Policies and Estimates (Details Textual)

v3.4.0.3
Basis of Presentation and Summary of Significant Accounting Policies and Estimates (Details Textual) - USD ($)
$ in Thousands
1 Months Ended 3 Months Ended 12 Months Ended
Dec. 31, 2015
Mar. 31, 2016
Mar. 31, 2015
Dec. 31, 2015
Significant Accounting Policies [Line Items]        
Reduction In Net Loss Attributable To Common Stock Holders   $ 2,358    
Medical Device [Member]        
Significant Accounting Policies [Line Items]        
Reduction In Net Loss Attributable To Common Stock Holders       $ 2,358
Deferred Revenue, Revenue Recognized $ 6,517     6,517
Cost of Revenue $ 4,159     $ 4,159
Product Liability Accrual, Component Amount   212    
Customer Advances and Deposits, Current, Total   $ 911    
Minimum [Member] | Medical Device [Member]        
Significant Accounting Policies [Line Items]        
Revenue Maintenance Contractual Agreement Term 1 year 1 year    
Maximum [Member] | Medical Device [Member]        
Significant Accounting Policies [Line Items]        
Revenue Maintenance Contractual Agreement Term 3 years 4 years    
Sales Revenue, Net [Member]        
Significant Accounting Policies [Line Items]        
Concentration Risk, Percentage   10.00%    
Customer One [Member] | Accounts Receivable [Member]        
Significant Accounting Policies [Line Items]        
Concentration Risk, Percentage   16.00%   10.00%
Customer One [Member] | Sales Revenue, Net [Member]        
Significant Accounting Policies [Line Items]        
Concentration Risk, Percentage   27.00% 17.00%  
Customer Two [Member] | Sales Revenue, Net [Member]        
Significant Accounting Policies [Line Items]        
Concentration Risk, Percentage   20.00% 16.00%  
Customer Three [Member] | Sales Revenue, Net [Member]        
Significant Accounting Policies [Line Items]        
Concentration Risk, Percentage   11.00%    
Customer Four [Member] | Sales Revenue, Net [Member]        
Significant Accounting Policies [Line Items]        
Concentration Risk, Percentage   10.00%