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Business Segments and Significant Customers (Details 2) - customer	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Total revenues | Customer concentration risk | Customer A
Significant Customers
Percentage of concentration risk	36.00%		27.00%
Total revenues | Customer concentration risk | Customer B
Significant Customers
Percentage of concentration risk	32.00%	40.00%	37.00%	31.00%
Total revenues | Customer concentration risk | Customer C
Significant Customers
Percentage of concentration risk	14.00%	27.00%	12.00%	37.00%
Total revenues | Customer concentration risk | Customer D
Significant Customers
Percentage of concentration risk		10.00%	10.00%	11.00%
Net accounts receivable | Credit concentration | One customer
Significant Customers
Percentage of concentration risk			76.00%
Number of customers	1		1
Net accounts receivable | Credit concentration | Three customers
Significant Customers
Percentage of concentration risk					97.00%
Number of customers					3

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- Definition

Represents the number of customers on whom the entity relies significantly giving rise to concentration of risk.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef



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