Customer, Supplier and Product Concentration (Tables)

9 Months Ended

Sep. 30, 2017

Risks and Uncertainties [Abstract]

Schedules of Concentration of Risk, by Risk Factor

The following table sets forth the percentage of the Company’s gross and net sales for the three and nine month periods ended September 30, 2017 and 2016, and the percentage of the Company's gross accounts receivable as of September 30, 2017 and December 31, 2016, attributable to the Big 3 Wholesalers:

	Three Months Ended September 30,		Nine Months Ended September 30,
Big 3 Wholesalers combined:	2017	2016	2017	2016
Percentage of gross sales	81%	77%	80%	77%
Percentage of net revenues	66%	75%	64%	71%

	September 30, 2017	December 31, 2016
Percentage of gross trade accounts receivable	86%	84%