Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013	Apr. 01, 2012
CURRENT ASSETS:
Cash and cash equivalents	$ 28,715	$ 28,566
Investments available-for-sale	15,625	12,210
Trade receivables - less allowance for doubtful accounts: $469 for 2013 and $460 for 2012	35,920	38,069
Inventories	28,208	27,633
Income taxes receivable	0	2,447
Prepaid expenses and other current assets	2,613	1,930
Total current assets	111,081	110,855
PROPERTY, PLANT, AND EQUIPMENT:
Land	8,038	7,931
Buildings and improvements	68,268	55,066
Machinery and equipment	50,389	39,432
Transportation equipment	16,156	14,842
Office furniture and equipment including computer systems	10,204	10,027
Property, plant and equipment, gross	153,055	127,298
Less accumulated depreciation and amortization	62,081	54,033
Net property, plant, and equipment	90,974	73,265
Goodwill	6,495	6,495
Intangible assets — less accumulated amortization:	7,678	8,186
Long-term investments	5,597	5,139
Other	323	141
Total other assets	20,093	19,961
Total assets	222,148	204,081
CURRENT LIABILITIES:
Accounts payable — trade	18,516	18,623
Dividends payable	3,592	3,337
Accrued payroll and employee benefits	5,391	8,481
Deferred income taxes	2,554	3,170
Income tax payable	1,446	0
Other current liabilities	3,626	2,678
Total current liabilities	35,125	36,289
Defined Benefit Pension Plan, Liabilities, Noncurrent	7,136	0
OTHER LONG-TERM LIABILITIES	1,653	763
DEFERRED INCOME TAXES	8,062	10,422
Total liabilities	51,976	47,474
COMMITMENTS AND CONTINGENCIES
SHAREHOLDERS’ EQUITY:
Common stock; authorized: 30,000,000 shares of $0.05 par value; 10,495,427 and 10,430,874 shares issued and outstanding for 2013 and 2012, respectively	525	522
Additional paid-in capital	48,779	45,169
Retained earnings	120,974	111,039
Accumulated other comprehensive loss	(106)	(123)
Total shareholders’ equity	170,172	156,607
Total liabilities and shareholders' equity	$ 222,148	$ 204,081