(11) Segment Reporting

6 Months Ended

Jun. 30, 2013

Notes to Financial Statements

(11) Segment Reporting

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 three and six months ended June 30, 2013 and 2012, and the location of long-lived assets as of June 30, 2013 and December 31, 2012, are summarized as follows: 

Segment Reporting
	Three Months Ended June 30,				Six Months Ended June 30,
Revenues:	2013		2012		2013		2012
Americas	$	5,195,655	$	7,085,505	$	11,631,581	$	15,201,737
Asia Pacific		4,715,039		4,833,526		9,111,042		10,744,801
Europe, Middle East, Africa and Other		4,063,445		4,547,170		8,516,333		9,887,735
Total Revenues	$	13,974,139	$	16,466,201	$	29,258,956	$	35,834,273
		June 30,		December 31,
Long-lived assets:		2013		2012
Americas	$	10,541,103	$	10,263,056
Asia Pacific		918,148		1,041,470
Europe, Middle East, Africa and Other		564,310		434,353
Total long-lived assets	$	12,023,561	$	11,738,879

For the three months ended June 30, 2013 and 2012, the Company had two customers that accounted for 10% or more of total revenues. As of June 30, 2013, the Company had two customers that accounted for 14% and 10% of the accounts receivable balance. As of December 31, 2012, the Company had one customer that accounted for 20% of the accounts receivable balance.

The Company recorded provisions for returns of less than $0.1 million and approximately $0.3 million during the three months ended June 30, 2013 and 2012, respectively. Due to cash collections of previously reserved accounts receivable balances, the Company recorded benefits of $0.1 million and $0.3 million during the six months ended June 30, 2013 and 2012, respectively. These amounts are included within revenues in the accompanying condensed consolidated statement of operations.