Note 11 - Common Stock Repurchases (Details) - Stock repurchase activities (USD $) In Thousands, except Per Share data, unless otherwise specified	9 Months Ended
	Dec. 29, 2013
Note 11 - Common Stock Repurchases (Details) - Stock repurchase activities [Line Items]
Repurchases for nine months (in Dollars)	$ 4,000
Repurchases [Member]
Note 11 - Common Stock Repurchases (Details) - Stock repurchase activities [Line Items]
Average Price Paid Per Share (or Unit) (in Dollars per share)	$ 12.94
Repurchases for nine months	309
Repurchases for nine months (in Dollars per share)	$ 12.94
Repurchases for nine months (in Dollars)	4,000
Average Price Paid Per Share (or Unit) (in Dollars per share)	$ 12.94
Beginning Balance [Member]
Note 11 - Common Stock Repurchases (Details) - Stock repurchase activities [Line Items]
Total number of Shares Purchased	9,564
Average Price Paid Per Share (or Unit) (in Dollars per share)	$ 9.22
Amount Paid for Purchase (in Dollars)	88,189
Repurchases for nine months (in Dollars per share)	$ 9.22
Average Price Paid Per Share (or Unit) (in Dollars per share)	$ 9.22
Ending Balance [Member]
Note 11 - Common Stock Repurchases (Details) - Stock repurchase activities [Line Items]
Average Price Paid Per Share (or Unit) (in Dollars per share)	$ 9.34
Repurchases for nine months (in Dollars per share)	$ 9.34
Total number of Shares Purchased	9,873
Average Price Paid Per Share (or Unit) (in Dollars per share)	$ 9.34
Amount Paid for Purchase (in Dollars)	$ 92,189