Major Customers

9 Months Ended

Dec. 31, 2012

Major Customers [Abstract]

Major Customers

7. Major Customers

The Company's largest customers accounted for the following total percentage of net sales and accounts receivable — trade:

	Three Months Ended						Nine Months Ended
	December 31,						December 31,
Sales	2012			2011			2012			2011
Customer A		37	%		48	%		37	%		45	%
Customer B		17	%		11	%		16	%		9	%
Customer C (1)		14	%		12	%		19	%		13	%

Accounts receivable - trade	December 31, 2012			March 31, 2012
Customer A		31	%		31	%
Customer B		5	%		8	%
Customer C (1)		9	%		21	%

(1)           The Company discontinued supplying its undercar products to customer C but has retained the rotating electrical product line sales to this customer. The percentage of net sales for this customer for the three and nine months ended December 31, 2012 excludes the recognition of approximately $50,783,000 in revenue from the reduction in the Company's obligation to provide a credit for this major customer's Remanufactured Cores.

The Company's largest suppliers accounted for the following total percentage of raw materials purchases:

	Three Months Ended						Nine Months Ended
	December 31,						December 31,
Significant supplier purchases	2012			2011			2012			2011
Supplier A		4	%		7	%		14	%		11	%