Note 12 - Retirement Plans (Tables)

12 Months Ended

Mar. 31, 2014

Note 12 - Retirement Plans (Tables) [Line Items]

Schedule of Net Funded Status [Table Text Block]

	2014			2013
Change in projected benefit obligation:
Benefit obligation at beginning of year	$	1,894		$	1,761
Interest cost		76			78
Actuarial (gain) loss		(34	)		111
Benefits paid		(58	)		(56	)
Benefit obligation at end of year		1,878			1,894
Change in plan assets:
Fair value of plan assets at beginning of year	$	1,143		$	1,029
Actual return on plan assets		58			66
Employer contributions		80			104
Benefits paid		(58	)		(56	)
Fair value of plan assets at end of year	$	1,223		$	1,143
Funded status at end of the year	$	(655	)	$	(751	)
Amounts recognized on the balance sheet consist of:
Current liabilities	$	(655	)	$	(751	)
Accumulated other comprehensive loss		651			773
Net amount recognized	$	(4	)	$	22

Schedule of Changes in Fair Value of Plan Assets [Table Text Block]

	Fair Value Measurements at Reporting Date Using
	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	-	$	24	$	-	$	24
Debt securities		-		432		-		432
Equity securities		-		767		-		767
Totals	$	-	$	1,223	$	-	$	1,223

	Fair Value Measurements at Reporting Date Using
	Level 1		Level 2		Level 3		Total
Cash and cash equivalents	$	23	$	-	$	-	$	23
Debt securities		402		-		-		402
Equity securities		-		718		-		718
Totals	$	425	$	718	$	-	$	1,143

Schedule of Net Benefit Costs [Table Text Block]

	2014			2013			2012
Service cost - benefits earned during the period	$	-		$	-		$	-
Interest cost on projected benefit obligation		76			78			81
Expected investment income		(70	)		(64	)		(59	)
Net amortization and deferral		64			53			26
Net periodic pension cost	$	70		$	67		$	48

Schedule of Allocation of Plan Assets [Table Text Block]

	Target Range			2014			2013
Cash	0%	-	20%		2	%		2	%
Debt securities	10%	-	70%		63	%		63	%
Equity securities	30%	-	90%		35	%		35	%
Total					100	%		100	%

Schedule of Expected Benefit Payments [Table Text Block]

Fiscal Year	Amount
2015	$	60
2016		67
2017		71
2018		74
2019		77
2020 - 2023		527
	$	876

Benefit Obligation [Member]

Note 12 - Retirement Plans (Tables) [Line Items]

Schedule of Assumptions Used [Table Text Block]

	2014			2013
Discount rate		4.25	%		4.07	%
Rate of compensation increase		0.00	%		0.00	%

Net Periodic Benefit Cost [Member]

Note 12 - Retirement Plans (Tables) [Line Items]

Schedule of Assumptions Used [Table Text Block]

	2014			2013
Discount rate		4.07	%		4.49	%
Expected long-term return on plan assets		6.00	%		6.00	%
Rate of compensation increase		0.00	%		0.00	%