(8) Concentrations

9 Months Ended

Dec. 31, 2012

Concentration Risk Disclosure [Text Block]

(8) Concentrations

The Company had sales to one customer that approximated $19,401,000 or 60% and $61,243,000 or 61% of total sales for the three and nine months ended December 31, 2012, respectively. Accounts receivable due from this customer approximated $9,749,000 and $7,329,000 at December 31, 2012 and March 31, 2012, respectively. In addition, the Company’s second largest customer for the nine months ended December 31, 2012 accounted for approximately $3,650,000 or 11% and $14,830,000 or 15% of total sales for the three and nine months ended December 31, 2012, respectively. Accounts receivable due from this customer approximated $1,994,000 and $1,504,000 at December 31, 2012 and March 31, 2012, respectively. For the three and nine months ended December 31, 2011 the Company had sales to one customer that approximated $21,228,000 or 59% and $59,644,000 or 62% of total sales, respectively. Accounts receivable due from this customer approximated $6,695,000 at December 31, 2011. The Company’s second largest customer for the nine months ended December 31, 2011 accounted for approximately $3,393,000 or 9% and $10,143,000 or 11% of total sales for the three and nine months ended December 31, 2011, respectively. Accounts receivable due from this customer approximated $1,998,000 at December 31, 2011. In addition, the Company’s third largest customer for the nine months ended December 31, 2011 accounted for approximately $4,923,000 or 14% and $8,459,000 or 9% of total sales for the three and nine months ended December 31, 2011, respectively. Accounts receivable due from this customer approximated $14,000 at December 31, 2011.