Summary of Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Mar. 29, 2015	Mar. 30, 2014	Mar. 31, 2013
Summary of Significant Accounting Policies [Abstract]
Payment period from large majority of commercial customers	30 days
Reserves for excess or obsolescence inventory	$ 5,780,600	$ 4,086,100
Expenses included in inventory	3,008,200	2,261,500
Shipping cost included in selling, general and administrative expenses	13,700,000	13,364,600	13,674,300
Impairment charges	0	0	0
Finite-Lived Intangible Assets [Line Items]
Impairment loss on indefinite-lived intangible assets (excluding goodwill)	$ 0	$ 0	$ 0
Minimum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life	4 years
Maximum [Member]
Finite-Lived Intangible Assets [Line Items]
Useful Life	6 years
Revenue Recognition [Line Items]
Percentage of service revenue to total revenue (in hundredths)	1.00%	1.00%	1.00%
Percentage of revenue recorded on net fee basis relationship (in hundredths)	1.00%
Information Technology Equipment and Software [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful Lives	1 year
Information Technology Equipment and Software [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful Lives	5 years
Configuration, Fulfillment and Delivery Technology System [Member]
Property, Plant and Equipment [Line Items]
Useful Lives	7 years
Furniture, Telephone System, Equipment and Tooling [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful Lives	3 years
Furniture, Telephone System, Equipment and Tooling [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful Lives	10 years
Building, Building Improvements and Leasehold Improvements [Member] | Minimum [Member]
Property, Plant and Equipment [Line Items]
Useful Lives	2 years
Building, Building Improvements and Leasehold Improvements [Member] | Maximum [Member]
Property, Plant and Equipment [Line Items]
Useful Lives	40 years