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CONSOLIDATED BALANCE SHEETS (unaudited) (USD $)
In Thousands, unless otherwise specified
Oct. 29, 2011
Apr. 30, 2011
CURRENT ASSETS:    
Cash and cash equivalents $ 63,460 $ 54,308
Restricted cash 1,675 1,546
Marketable securities 25,663 22,943
Accounts receivable, less allowance for doubtful accounts 58,469 61,778
Inventories 52,825 46,889
Costs and estimated earnings in excess of billings 25,684 24,193
Current maturities of long-term receivables 6,180 5,343
Prepaid expenses and other assets 6,727 6,253
Deferred income taxes 9,644 9,640
Income tax receivables 2,002 4,870
Property and equipment available for sale 40 59
Total current assets 252,369 237,822
Advertising rights, net and other assets 1,157 1,276
Long-term receivables, less current maturities 13,795 13,558
Goodwill 3,332 3,384
Intangibles 1,523 1,761
Deferred income taxes 283 180
Total noncurrent assets 20,090 20,159
PROPERTY AND EQUIPMENT:    
Land 1,497 1,497
Buildings 55,905 55,457
Machinery and equipment 60,207 58,233
Office furniture and equipment 15,640 15,648
Computer software and hardware 39,279 37,754
Equipment held for rental 1,318 1,283
Demonstration equipment 8,717 8,086
Transportation equipment 3,869 3,688
Property and equipment, gross 186,432 181,646
Less accumulated depreciation 119,411 111,780
Property and equipment, net 67,021 69,866
TOTAL ASSETS 339,480 327,847
CURRENT LIABILITIES:    
Notes payable, bank 3,140 2,316
Accounts payable 35,472 29,223
Accrued expenses 20,975 21,748
Warranty obligations 14,543 14,474
Billings in excess of costs and estimated earnings 19,213 20,284
Customer deposits 12,249 11,288
Deferred revenue (billed or collected) 9,178 8,770
Current portion of other long-term obligations 405 273
Income tax payable 809 880
Deferred income taxes 481 406
Total current liabilities 116,465 109,662
Long-term warranty obligations 8,814 8,508
Long-term deferred revenue (billed or collected) 4,045 4,559
Other long-term obligations, less current maturities 1,684 2,010
Deferred income taxes 10 6
Total long-term liabilities 14,553 15,083
TOTAL LIABILITIES 131,018 124,745
SHAREHOLDERS' EQUITY:    
Common stock, no par value, authorized 120,000,000 shares; 41,749,004 and 41,606,070 shares issued at October 29, 2011 and April 30, 2011, respectively 33,677 32,670
Additional paid-in capital 22,828 21,149
Retained earnings 152,030 149,291
Treasury stock, at cost, 19,680 shares (9) (9)
Accumulated other comprehensive (loss) income (64) 1
TOTAL SHAREHOLDERS' EQUITY 208,462 203,102
TOTAL LIABILITIES AND SHAREHOLDERS' EQUITY $ 339,480 $ 327,847