Concentration of Risk, Segment and Geographic Information |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2015 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Concentration Of Risk Segment And Geographic Information [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Concentration of Risk, Segment and Geographic Information |
Concentration of Risk Cash equivalents, marketable securities, and receivables are financial instruments which potentially subject the Company to concentrations of credit risk, as well as liquidity risk for certain cash equivalents such as money market funds. The Company has not encountered such issues during 2015. The Company’s policy is to focus on investments with high credit quality and liquidity to limit the amount of credit exposure. The Company currently maintains a portfolio of cash equivalents and have not experienced any losses. The Company has not experienced any significant credit losses and does not generally require collateral on receivables. For the year ended December 31, 2015, one customer represented 67% of total revenue, and as of December 31, 2015, four customers represented 39%, 25%, 18% and 10% of the accounts receivable balance. For the year ended December 31, 2014, two customers represented 51% and 28% of total revenues, and as of December 31, 2014, three customers represented 44%, 34% and 12% of the accounts receivable balance. For the year ended December 31, 2013, three customers represented 43%, 26%, and 20% of total revenues. Segment Information The Company has determined that it operates in one business segment as it only reports operating results on an aggregate basis to the chief operating decision maker of the Company. The Company’s property and equipment is held primarily in the United States. Geographic Information Revenue attributed to the following geographic regions for the years ended December 31, 2015, 2014, and 2013 was as follows (in thousands):
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