Annual report pursuant to Section 13 and 15(d)

Notes Payable (Details)

v3.20.1
Notes Payable (Details) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Notes payable, current portion $ 296 $ 311
Notes payable, non-current portion 8,404 8,600
Capital Equipment Leases    
Notes payable, current portion 0 16
Notes payable, non-current portion 0 31
Green Bank    
Notes payable, current portion 296 295
Notes payable, non-current portion $ 8,404 $ 8,569