Intangibles - Finite-Lived Intangible Asset Future Amortization Expense (Details)
Dec. 31, 2016
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Future amortization expense, 2016 $ 1,528,000
Future amortization expense, 2017 1,510,000
Future amortization expense, 2018 1,080,000
Future amortization expense, 2019 174,000
Future amortization expense, 2020 $ 174,000