Quarterly report pursuant to Section 13 or 15(d)

Segment Reporting (Narrative) (Details)

v3.7.0.1
Segment Reporting (Narrative) (Details)
6 Months Ended
Jun. 30, 2017
USD ($)
segment
Jun. 30, 2016
USD ($)
Dec. 31, 2016
USD ($)
Segment Reporting Information [Line Items]      
Number of business segments | segment 3    
Foreign Locations [Member]      
Segment Reporting Information [Line Items]      
Revenue $ 0 $ 0  
Long lived assets $ 0   $ 0