Note J - Income Taxes (Details) (USD $)	3 Months Ended
	Jun. 29, 2014	Jun. 30, 2013
Note J - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, Percent	40.70%	39.30%
Effective Income Tax Rate Reconciliation, Tax Exempt Income, Percent	0.40%	0.70%
Unrecognized Tax Benefits that Would Impact Effective Tax Rate (in Dollars)	$ 291,000
Unrecognized Tax Benefits, Income Tax Penalties and Interest Expense (in Dollars)	339,000
Significant Change in Unrecognized Tax Benefits is Reasonably Possible, Amount of Unrecorded Benefit (in Dollars)	$ (64,000)
Estimated Annual Tax Rate, Lower End of Range	39.50%
Estimated Annual Tax Rate, Upper End of Range	41.50%
Scenario, Forecast [Member]
Note J - Income Taxes (Details) [Line Items]
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	35.00%