Segment Reporting and Concentrations
 12 Months Ended
Dec. 31, 2016
Segment Reporting [Abstract]  
Segment Reporting and Concentrations
Segment Reporting and Concentrations
 
The Company is organized in a single operating segment for purposes of making operating decisions and assessing performance. Revenues from the United States to customers in the following geographical areas for the years ended December 31, 2016 and 2015, and the location of long-lived assets as of December 31, 2016 and 2015, are summarized as follows: 
 
 
Years ended December 31,

 
2016
 
2015
Revenues:
 
 
 
 
Americas
 
$
8,827,878

 
$
23,308,240

Asia Pacific
 
11,651,487

 
12,934,261

Europe, Middle East, Africa and Other
 
9,783,981

 
12,328,490

Total Revenues
 
$
30,263,346

 
$
48,570,991

 
 
 
 
 
 
 
December 31,

 
2016
 
2015
Long-lived assets:
 
 
 
 
Americas
 
$
6,525,612

 
$
7,519,787

Asia Pacific
 
890,051

 
650,633

Europe, Middle East, Africa and Other
 
218,316

 
168,241

Total long-lived assets
 
$
7,633,979

 
$
8,338,661


 
For the year ended December 31, 2016, the Company had one customer, Hitachi Data Systems, that accounted for 11% of total revenue. For the year ended December 31, 2015, the Company had two customers, Violin Memory, Inc., and Hitachi Data Systems, that accounted for 23% and 10% of total revenue, respectively.

As of December 31, 2016, the Company had three customers, Datang Telecom International Technology Co., Ltd, Hitachi Data Systems and Huawei Technologies Co., Ltd, that accounted for 15%, 14% and 12% of the gross accounts receivable balance, respectively. As of December 31, 2015, the Company had two customers, Hitachi Data Systems and Datang Telecom International Technology Co., Ltd, that accounted for 12% and 11% of the gross accounts receivable balance, respectively.