Concentrations

12 Months Ended

Dec. 31, 2012

Accounts Receivable and revenue concentrations [Abstract]

Accounts receivable and revenue concentrations

2. Concentrations:

Two customers accounted for 19% and 29%, respectively of total revenue for the year ended December 31, 2012. Two customers accounted for 10% and 28%, respectively, of total revenue for the year ended December 31, 2011.

Two customers accounted for 83% of gross accounts receivable at December 31, 2012. Customer one accounted for 16% and Customer two accounted for 67%. Four customers accounted for 87% of gross accounts receivable at December 31, 2011. Customer one, accounted for 40%, Customer two accounted for 25%, Customer three accounted for 12%, and Customer four accounted for 10%.

For the year ended December 31, 2012, the Company's sales in the United States as a percentage of total sales were 100%. For the year ended December 31, 2011, the Company's sales in the United States as a percentage of total sales were 93%. For the years ended December 31, 2012 the Company's had no export sales. For the year ended December 31, 2011, the Company's export sales as a percentage of total revenue were approximately 7%. Foreign sales are sales to customers in all countries other than the U.S.