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Concentration of Credit Risk
3 Months Ended
Jun. 30, 2011
Concentration of Credit Risk [Abstract]  
Concentration of Credit Risk
NOTE 11. Concentration of Credit Risk
The Company is subject to concentration of credit risk primarily with its trade receivables. The Company grants credit to certain customers who meet pre-established credit requirements, and generally requires no collateral from its customers. Estimates of potential credit losses are provided for in the Company’s condensed consolidated financial statements and are within management’s expectations. As of June 30, 2011, the Company had no other significant concentrations of credit risk.