General form of registration statement for all companies including face-amount certificate companies

Accrued Liabilities - Schedule of Accrued Liabilities (Details)

v3.8.0.1
Accrued Liabilities - Schedule of Accrued Liabilities (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Dec. 31, 2015
Accrued Liabilities, Current [Abstract]      
Commissions $ 16 $ 466 $ 867
Payroll and related expenses 357 461 683
Royalties 182 416 515
Interest payable 24 76 222
Final loan payment fees 1,624 1,333 783
Other 153 431 351
Total accrued liabilities $ 2,356 $ 3,183 $ 3,421