Note 5 - Employee Benefit Plans (Tables)

12 Months Ended

Mar. 30, 2013

Pension and Other Postretirement Benefits Disclosure [Abstract]

Schedule of Defined Benefit Plans Disclosures [Table Text Block]

	FY 2013			FY 2012
Postretirement benefit obligation, at beginning of fiscal year	$	780		$	706
Service cost		59			127
Interest cost		41			40
Benefits paid		(68	)		(12	)
Actuarial loss		75			71
Curtailment gain		-			(152	)
Postretirement benefit obligation, at end of fiscal year		887			780
Fair value of plan assets, at end of fiscal year		-			-
Funded status, at end of year	$	(887	)	$	(780	)
Accumulated postretirement benefit obligation, at end of fiscal year	$	887		$	780

Schedule of Net Benefit Costs [Table Text Block]

	FY 2013			FY 2012
Net periodic postretirement benefit cost:
Service cost	$	59		$	127
Interest cost		41			40
Amortization of prior service cost		58			13
		158			180
Benefit obligations recognized in other comprehensive income:
Amortization of prior service cost		(58	)		(13	)
Net loss		58			65
		-			52
Total recognized in net periodic benefit cost and other comprehensive income	$	158		$	232
Amount recognized in accumulated other comprehensive income, at end of fiscal year:
Unrecognized prior service cost	$	258		$	258

Schedule of Assumptions Used [Table Text Block]

	March 30, 2013			March 31, 2012
Weighted average discount rate		4.5	%		4.7	%
Medical care cost trend rate:
Trend rate assumed for next year		8.0	%		8.5	%
Ultimate trend rate		5.0	%		5.0	%
Year that rate reaches ultimate trend rate		2021			2020
Dental care cost trend rate:
Trend rate assumed for next year and remaining at that level thereafter		5.0	%		5.0	%

Schedule of Expected Benefit Payments [Table Text Block]

Fiscal Year	Amount
2014	$	51
2015		57
2016		62
2017		62
2018		56
Thereafter		599