Annual report pursuant to Section 13 and 15(d)

Notes Payable (Details)

v3.10.0.1
Notes Payable (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Notes payable, current portion $ 311 $ 405
Notes payable, non-current portion 8,600 8,839
Capital Equipment Leases    
Notes payable, current portion 16 128
Notes payable, non-current portion 31 11
Green Bank    
Notes payable, current portion 295 277
Notes payable, non-current portion $ 8,569 $ 8,828