Inventory Finance Receivables and Allowance for Loan Loss (Details 4)	Dec. 29, 2012	Mar. 31, 2012
Florida [Member]
Geographic Concentration of Inventory Finance Receivables in Key States
Inventory finance receivables concentrations	13.50%	10.70%
Texas [Member]
Geographic Concentration of Inventory Finance Receivables in Key States
Inventory finance receivables concentrations	12.90%	11.30%
Arizona [Member]
Geographic Concentration of Inventory Finance Receivables in Key States
Inventory finance receivables concentrations	11.50%	21.40%
California [Member]
Geographic Concentration of Inventory Finance Receivables in Key States
Inventory finance receivables concentrations	2.60%	3.00%