XML 62 R51.htm IDEA: XBRL DOCUMENT v3.7.0.1
Intangible Assets (Narrative) (Details) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Intangible Assets, Net (Excluding Goodwill) [Abstract]    
Amortization expense, remainder of 2017 $ 82,000  
Amortization expense, 2018 130,000  
Amortization expense, 2019 97,000  
Amortization expense, 2020 75,000  
Amortization expense, 2021 20,000  
Amortization expense, 2022 20,000  
Net $ 424,000 $ 438,000