Quarterly report pursuant to Section 13 or 15(d)

Notes Payable (Details)

v3.8.0.1
Notes Payable (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Notes payable, current portion $ 420 $ 307
Notes payable, non-current portion 8,917 9,238
Thermo Fisher Financial Service [Member]    
Notes payable, current portion 147 137
Notes payable, non-current portion 26 138
Green Bank [Member]    
Notes payable, current portion 273 170
Notes payable, non-current portion $ 8,891 $ 9,100