Quarterly report pursuant to Section 13 or 15(d)

Capital Lease Obligation (Schedule of future obligations under debt instruments) (Details)

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Capital Lease Obligation (Schedule of future obligations under debt instruments) (Details) - USD ($)
$ in Thousands
Sep. 30, 2015
Dec. 31, 2014
Future obligations under debt instruments    
2015 (remainder) $ 22  
2016 90  
2017 60  
2018 37  
2019 37  
Thereafter 22  
Total minimum payments 268  
Less: interest (24)  
Present value minimum payments 244 $ 13
Less: current portion (79) $ (41)
Long-term portion of capital lease obligation 165  
Capital Lease [Member]    
Future obligations under debt instruments    
2015 (remainder) 10  
2016 42  
2017 40  
2018 37  
2019 37  
Thereafter 22  
Total minimum payments 188  
Less: interest (19)  
Present value minimum payments 169  
Less: current portion (35)  
Long-term portion of capital lease obligation 134  
Leasehold Improvement Note [Member]    
Future obligations under debt instruments    
2015 (remainder) 12  
2016 48  
2017 $ 20  
2018  
2019  
Thereafter  
Total minimum payments $ 80  
Less: interest (5)  
Present value minimum payments 75  
Less: current portion (44)  
Long-term portion of capital lease obligation $ 31