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CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) (USD $)
In Thousands, except Per Share data, unless otherwise specified
 12 Months Ended
Sep. 30, 2012
Sep. 30, 2011
CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) [Abstract]    
Service revenue $ 21,312 $ 25,613
Product revenue 6,896 7,531
Total revenue 28,208 33,144
Cost of service revenue 18,472 19,679
Cost of product revenue 2,898 2,959
Total cost of revenue 21,370 22,638
Gross profit 6,838 10,506
Operating expenses:    
Selling 3,263 3,121
Research and development 542 534
General and administrative 5,524 5,564
Total operating expenses 9,329 9,219
Restructuring charges 3,195   
Operating income (loss) (5,686) 1,287
Interest expense (714) (706)
Change in fair value of warrant liability - decrease 73 1,759
Other income 12 12
Income (loss) before income taxes (6,315) 2,352
Income tax expense 2 50
Net income (loss) (6,317) 2,302
Other comprehensive income (loss):    
Foreign currency translation adjustment (22) (49)
Comprehensive income (loss) $ (6,339) $ 2,253
Basic net loss per share $ (0.88) $ (0.74)
Diluted net loss per share $ (0.88) $ (0.74)
Weighted common shares outstanding:    
Basic 7,158 5,667
Diluted 7,158 5,667