CONSOLIDATED BALANCE SHEETS (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified	Dec. 29, 2012	Mar. 31, 2012
Accounts receivable, allowance for doubtful accounts (in dollars)	$ 343	$ 280
Preferred stock, shares authorized	1,000	1,000
Preferred stock, shares issued	0	0
Preferred stock, shares outstanding	0	0
Class A
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,000	1,000
Common stock, shares issued	100	100
Common stock, shares outstanding	100	100
Class B
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized	1,000	1,000
Common stock, shares issued	100	100
Common stock, shares outstanding	100	100