Quarterly report pursuant to Section 13 or 15(d)

CONSOLIDATED STATEMENTS OF CASH FLOWS

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CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)
In Thousands, unless otherwise specified
6 Months Ended
Jan. 31, 2012
Jan. 31, 2011
Cash flows from operating activities:    
Net loss $ (8,715) $ (6,833)
Adjustments to reconcile net loss to net cash used in operating activities:    
Depreciation and amortization of property, plant and equipment 1,480 1,406
Amortization of intangible assets 779 756
Provision for uncollectible accounts receivable 2,455 2,032
Income tax benefit (62) (56)
Share based compensation charges 430 646
Share based 401(k) employer match expense 289 373
Deferred revenue recognized   (38)
Foreign currency transaction loss (gain) 343 (31)
Changes in operating assets and liabilities:    
Accounts receivable (750) (1,537)
Inventories (326) (52)
Prepaid expenses 325 265
Accounts payable – trade (130) 612
Accrued liabilities 253 270
Other current liabilities (10) 15
Other liabilities 86 (7)
Total adjustments 5,162 4,654
Net cash used in operating activities (3,553) (2,179)
Cash flows from investing activities:    
Purchases of short term investments (20,000) (86,224)
Maturities of short term investments 20,000 89,223
Capital expenditures (544) (573)
Security deposits and other 29 (96)
Earn-out payment (1,150)  
Net cash (used in) provided by investing activities (1,665) 2,330
Cash flows from financing activities:    
Installment loan payments (68)  
Net cash used in financing activities (68)  
Effect of exchange rate changes on cash and cash equivalents (286) 79
(Decrease) increase in cash and cash equivalents (5,572) 230
Cash and cash equivalents - beginning of period 14,161 8,759
Cash and cash equivalents - end of period $ 8,589 $ 8,989