Quarterly report pursuant to Section 13 or 15(d)

Income Taxes (Narrative) (Details)

v3.8.0.1
Income Taxes (Narrative) (Details) - USD ($)
9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Income Taxes [Abstract]    
Uncertain tax benefit positions that would reduce the effective income tax rate if recognized $ 44,000  
Effective tax rate 0.70% (4.00%)
Federal tax rate 35.00%  
Increase (decrease) in income tax rate due to the effect of foreign operations (14.00%)  
Uncertain tax positions $ 0