Concentration, Credit and Other Risks (Narrative) (Details)	6 Months Ended
	Jun. 30, 2016 USD ($)
Concentration, Credit And Other Risks 1	10.00%
Concentration, Credit And Other Risks 2	25.00%
Concentration, Credit And Other Risks 3	17.00%
Concentration, Credit And Other Risks 4	14.00%
Concentration, Credit And Other Risks 5	12.00%
Concentration, Credit And Other Risks 6	16.00%
Concentration, Credit And Other Risks 7	13.00%
Concentration, Credit And Other Risks 8	11.00%
Concentration, Credit And Other Risks 9	11.00%
Concentration, Credit And Other Risks 10	19.00%
Concentration, Credit And Other Risks 11	18.00%
Concentration, Credit And Other Risks 12	12.00%
Concentration, Credit And Other Risks 13	19.00%
Concentration, Credit And Other Risks 14	18.00%
Concentration, Credit And Other Risks 15	12.00%
Concentration, Credit And Other Risks 16	12.00%
Concentration, Credit And Other Risks 17	10.00%
Concentration, Credit And Other Risks 18	31.00%
Concentration, Credit And Other Risks 19	24.00%
Concentration, Credit And Other Risks 20	19.00%
Concentration, Credit And Other Risks 21	13.00%
Concentration, Credit And Other Risks 22	83.00%
Concentration, Credit And Other Risks 24	10.00%
Concentration, Credit And Other Risks 25	35.00%
Concentration, Credit And Other Risks 26	22.00%
Concentration, Credit And Other Risks 27	22.00%
Concentration, Credit And Other Risks 28	14.00%
Concentration, Credit And Other Risks 29	59.00%
Concentration, Credit And Other Risks 30	41.00%
Concentration, Credit And Other Risks 31	$ 291,003
Concentration, Credit And Other Risks 32	$ 241,807