Condensed Consolidated Balance Sheets (Unaudited) (USD $) In Thousands, unless otherwise specified	Jun. 29, 2014	Mar. 30, 2014
CURRENT ASSETS:
Cash and cash equivalents	$ 21,803	$ 33,486
Investments available-for-sale	13,030	13,843
Trade receivables — less allowance for doubtful accounts: $457 as of June 29, 2014 and $477 as of March 30, 2014	39,917	37,946
Inventories	34,321	26,192
Prepaid expenses and other current assets	2,449	3,160
Total current assets	111,520	114,627
PROPERTY, PLANT, AND EQUIPMENT:
Property, plant and equipment	161,480	158,875
Less accumulated depreciation and amortization	(71,042)	(68,406)
Net property, plant, and equipment	90,438	90,469
Goodwill	7,392	7,392
Intangible assets — less accumulated amortization: $3,251 as of June 29, 2014 and $3,069 as of March 30, 2014	8,327	8,509
Long-term investments	20,929	15,852
Other	315	344
Total other assets	36,963	32,097
Total assets	238,921	237,193
CURRENT LIABILITIES:
Accounts payable — trade	21,555	18,306
Dividends payable	0	3,823
Accrued payroll and employee benefits	4,624	5,555
Deferred income taxes	2,900	2,900
Income tax payable	757	1,444
Other current liabilities	4,003	3,801
Total current liabilities	33,839	35,829
PENSION WITHDRAWAL LIABILITY	6,813	6,887
OTHER LONG-TERM LIABILITIES	986	1,878
DEFERRED INCOME TAXES	10,180	10,186
Total liabilities	51,818	54,780
COMMITMENTS AND CONTINGENCIES	0	0
SHAREHOLDERS’ EQUITY:
Common stock; authorized: 30,000,000 shares of $0.05 par value; 10,538,610 and 10,562,400 shares issued and outstanding as of June 29, 2014 and March 30, 2014, respectively	527	528
Additional paid-in capital	49,180	50,502
Retained earnings	137,448	131,427
Accumulated other comprehensive loss	(52)	(44)
Total shareholders’ equity	187,103	182,413
Total liabilities and shareholders’ equity	$ 238,921	$ 237,193