(9) Concentrations

6 Months Ended

Sep. 30, 2013

Risks and Uncertainties [Abstract]

Concentrations

(9) Concentrations

The Company had sales to one customer that approximated $23,938,000 or 72% and $43,524,000 or 68% of total sales for the three and six months ended September 30, 2013, respectively. Accounts receivable due from this customer approximated $14,846,000 at September 30, 2013 and $5,802,000 at March 31, 2013. In addition, the Company’s second largest customer accounted for approximately $3,233,000 or 10% and $7,218,000 or 11% of total sales for the three and six months ended September 30, 2013, respectively. Accounts receivable due from this customer approximated $1,167,000 at September 30, 2013 and $1,783,000 at March 31, 2013. For the three and six months ended September 30, 2012 the Company had sales to one customer that approximated $20,205,000 or 61% and $41,842,000 or 61% of total sales, respectively. Accounts receivable due from this customer approximated $9,629,000 at September 30, 2012. In addition, the Company’s second largest customer accounted for approximately $5,288,000 or 16% and $11,180,000 or 16% of total sales for the three and six months ended September 30, 2012, respectively. Accounts receivable due from this customer approximated $2,370,000 at September 30, 2012.