Significant Concentrations (Tables)

12 Months Ended

Dec. 31, 2014

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

The Company depends on two customers for majority of its revenues and the loss of, or a significant reduction in orders would significantly reduce the Company’s revenues and adversely impact the Company’s operating results. The Company’s sales to these two customers as a percentage of revenues are as follows:

	Year Ended December 31,
	2012		2013		2014

INX and its affiliates, not a related party since June 19,2013		34.2%		22.6%		19.6%
Customer A and its affiliates		11.7%		16.9%		18.1%

Accounts Receivable [Member]

Schedules of Concentration of Risk, by Risk Factor [Table Text Block]

The percentage of the Company’s accounts receivable accounted by customers, those representing more than 10% of total accounts receivable balance, is summarized as follows:

	December 31,
	2013		2014

INX and its affiliates, not a related party since June 19, 2013		24.1%		26.7%
Customer A and its affiliates		21.5%		21.9%

- Definition

Tabular disclosure of the nature of a concentration, a benchmark to which it is compared, and the percentage that the risk is to the benchmark.

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