Concentration of Credit Risk

9 Months Ended

Sep. 30, 2011

Concentration of Credit Risk [Abstract]

Concentration of Credit Risk

Note 6 - Concentration of Credit Risk

Trade accounts receivable subject Delta to the potential for credit risk with customers in the retail and distribution sectors. To reduce credit risk, Delta performs ongoing evaluations of its customers' financial condition but generally does not require collateral. As of and during the nine months ended September 30, 2011, Delta had one customer that accounted for 11% of revenues, one customer that accounted for 18% of trade accounts receivable, and one customer that accounted for 12% of trade accounts receivable.