Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Jun. 28, 2015	Mar. 29, 2015
CURRENT ASSETS:
Cash and cash equivalents	$ 18,071	$ 18,639
Investments available-for-sale	13,959	14,485
Trade receivables — less allowance for doubtful accounts: $441 as of June 28, 2015 and $445 as of March 29, 2015	39,764	40,355
Inventories	39,084	37,028
Income taxes receivable	0	732
Prepaid expenses and other current assets	2,527	3,101
Total current assets	113,405	114,340
PROPERTY, PLANT, AND EQUIPMENT:
PROPERTY, PLANT, AND EQUIPMENT:	175,861	172,772
Less accumulated depreciation and amortization	80,739	79,042
Net property, plant, and equipment	95,122	93,730
Goodwill	11,750	11,750
Intangible assets — less accumulated amortization: $4,242 as of June 28, 2015 and $3,933 as of March 29, 2015	11,070	11,154
Long-term investments available for sale	16,101	17,249
Other	480	239
Total other assets	39,401	40,392
Total assets	247,928	248,462
CURRENT LIABILITIES:
Accounts payable	18,345	20,083
Dividends payable	0	4,038
Accrued payroll and employee benefits	4,775	6,122
Deferred income taxes	2,698	2,698
Income tax payable	829	0
Other current liabilities	3,763	3,402
Total current liabilities	30,410	36,343
PENSION WITHDRAWAL LIABILITY	6,513	6,589
DEFERRED INCOME TAXES	656	1,588
OTHER LONG-TERM LIABILITIES	10,014	9,978
Total liabilities	47,593	54,498
COMMITMENTS AND CONTINGENCIES	0	0
SHAREHOLDERS’ EQUITY:
Common stock; authorized: 30,000,000 shares of $0.05 par value; 10,569,764 and 10,564,949 shares issued and outstanding as of June 28, 2015 and March 29, 2015, respectively	528	528
Additional paid-in capital	50,426	50,901
Retained earnings	149,358	142,567
Accumulated other comprehensive income (loss)	23	(32)
Total shareholders’ equity	200,335	193,964
Total liabilities and shareholders’ equity	$ 247,928	$ 248,462