Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Operations

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Consolidated Statements of Operations (USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Apr. 30, 2012
Apr. 30, 2011
Apr. 30, 2010
Income Statement [Abstract]      
Revenues $ 36,079 $ 46,847 $ 44,020
Costs and expenses:      
Cost of sales 27,509 35,777 32,408
Engineering 740 1,033 997
Research and development 0 1,894 4,265
Selling, general and administrative 12,324 12,371 13,365
Impairment of capitalized software 2,387 0 0
Total costs and expenses 42,960 51,075 51,035
Loss from operations (6,881) (4,228) (7,015)
Other income (expense):      
Interest income 0 0 12
Interest expense (386) (286) (54)
Currency loss (65) (135) (85)
Other income 4,078 20 10
Total other income (expense) 3,627 (401) (117)
Loss before income tax expense (3,254) (4,629) (7,132)
Income tax expense 5 5 3,611
Net loss $ (3,259) $ (4,633) $ (10,743)
Net loss per share of common stock      
Basic $ (0.31) $ (0.52) $ (1.21)
Diluted $ (0.31) $ (0.52) $ (1.21)