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CONSOLIDATED BALANCE SHEETS (USD $)
In Thousands, unless otherwise specified
Oct. 27, 2012
Apr. 28, 2012
CURRENT ASSETS:    
Cash and cash equivalents $ 53,094 $ 29,423
Restricted cash 49 1,169
Marketable securities 25,969 25,258
Accounts receivable, net 71,189 66,923
Inventories 53,830 54,924
Costs and estimated earnings in excess of billings 32,480 23,020
Current maturities of long-term receivables 4,923 5,830
Prepaid expenses and other assets 7,000 5,528
Deferred income taxes 11,214 10,941
Income tax receivables 138 5,990
Total current assets 259,886 229,006
Long-term receivables, less current maturities 11,967 12,622
Goodwill 3,336 3,347
Intangibles 1,295 1,409
Advertising rights, net and other assets 1,039 1,157
Deferred income taxes 30 30
Total noncurrent assets 17,667 18,565
PROPERTY AND EQUIPMENT:    
Land 1,497 1,497
Buildings 56,964 56,431
Machinery and equipment 62,748 61,654
Office furniture and equipment 16,198 15,648
Computer software and hardware 40,503 42,172
Equipment held for rental 868 1,003
Demonstration equipment 8,656 9,806
Transportation equipment 4,143 4,116
Property and equipment, gross 191,577 192,327
Less accumulated depreciation 127,170 123,931
Property and equipment, net 64,407 68,396
TOTAL ASSETS 341,960 315,967
CURRENT LIABILITIES:    
Notes payable, bank 478 1,459
Accounts payable 34,661 33,906
Accrued expenses 23,833 22,731
Warranty obligations 13,011 13,049
Billings in excess of costs and estimated earnings 17,711 14,385
Customer deposits (billed or collected) 14,703 12,826
Deferred revenue (billed or collected) 9,234 9,751
Current portion of other long-term obligations 477 359
Income tax payable 3,322 665
Deferred income taxes 57 42
Total current liabilities 117,487 109,173
Long-term warranty obligations 9,833 9,166
Long-term deferred revenue (billed or collected) 4,740 4,361
Other long-term obligations, less current maturities 1,457 1,009
Deferred income taxes 1,453 1,453
Total long-term liabilities 17,483 15,989
TOTAL LIABILITIES 134,970 125,162
SHAREHOLDERS' EQUITY:    
Common stock, no par value, authorized 120,000,000 shares; 42,123,740 and 41,930,116 shares issued at October 27, 2012 and April 30, 2011, respectively 35,801 34,631
Additional paid-in capital 25,988 24,320
Retained earnings 145,223 131,830
Treasury stock, at cost, 19,680 shares (9) (9)
Accumulated other comprehensive (loss) income (13) 33
TOTAL SHAREHOLDERS' EQUITY 206,990 190,805
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY $ 341,960 $ 315,967