Share-Based Compensation - Share Based Payment Award Activity (Details) - Options and SARs - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Mar. 28, 2015
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding [Roll Forward]
Balance (shares), beginning of period	1,898,409
Granted (shares)	634,523
Exercised (shares)	(8,250)
Expired or forfeited (shares)	(295,636)
Balance (shares) , end of period	2,229,046
Vested and expected to vest (shares)	2,195,313
Options exercisable (shares)	1,556,978
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Weighted Average Exercise Price [Abstract]
Weighted average exercise price, beginning of period (in dollars per share)	$ 15.27
Granted, Weighted Average Exercise Price (in dollars per share)	6.91
Exercised, Weighted Average Exercise Price (in dollars per share)	7.26
Expired or forfeited, Weighted Average Exercise Price (in dollars per share)	18.30
Weighted average exercise price, end of period (in dollars per share)	12.52
Vested and expected to vest, Weighted Average Exercise Price	12.60
Options exercisable, Weighted Average Exercise Price	$ 14.61
Options outstanding, weighted average remaining contractual term	4 years 5 months 12 days
Options vested and expected to vest, weighted average remaining contractual term	4 years 4 months 13 days
Options exercisable, weighted average remaining contractual term	2 years 5 months 5 days
Options outstanding, aggregate intrinsic value	$ 0
Options vested and expected to vest, aggregate intrinsic value	0
Options exercisable, aggregate intrinsic value	$ 0