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Condensed Consolidated Statements of Cash Flows(Unaudited) (USD $)
In Thousands
9 Months Ended
Sep. 30, 2011
Sep. 30, 2010
Cash flows from operating activities:  
Net loss$ (7,760)$ (2,692)
Loss (income) from discontinued operations187(571)
Adjustments to reconcile net loss to cash used in operating activities:  
Depreciation and amortization1,298925
Provision for (recovery of) doubtful accounts24(24)
Stock based compensation expense1,357134
Change in fair value of liability-classified warrants(1,072) 
Change in fair value of financial instruments 261
Amortization of debt discount and accretion of debt payment premium811,359
Amortization of debt issuance costs75272
(Gain) loss on unconsolidated affiliate(35)31
Loss on foreign currency transactions148438
(Gain) loss on disposal of property and equipment(35)28
Gain on sale of intellectual property (3,900)
Changes in operating assets and liabilities:  
Accounts receivable(3,421)2,972
Inventories(7,032)1,561
Prepaid expenses and other assets(766)854
Accounts payable3,030(209)
Income taxes payable416(843)
Accrued expenses and other current liabilities207(532)
Cash (used in) provided by operating activities of continuing operations(13,298)64
Cash used in operating activities of discontinued operations(167)(564)
Net cash used in operating activities(13,465)(500)
Cash flows from investing activities:  
Purchases of property and equipment(517)(235)
Investment in unconsolidated affiliate51(413)
Proceeds from sale of property and equipment37 
Proceeds from sale of intellectual property 2,000
Net cash (used in) provided by investing activities(429)1,352
Cash flows from financing activities:  
Net borrowings under demand line of credit4,211 
Borrowings under line of credit 835
Repayment of line of credit(2,540)(3,659)
Proceeds from issuance of debt 2,000
Proceeds from issuance of shareholder notes payable3,000 
Proceeds from issuance of common stock10,212 
Proceeds from exercise of warrants394 
Payment of settlement obligation(1,575) 
Repayment of capital lease obligations(23)(22)
Payments for debt issuance costs(115)(272)
Net cash provided by (used in) financing activities13,564(1,118)
Effect of exchange rates on cash(119)(175)
Net change in cash and cash equivalents(449)(441)
Cash and cash equivalents at beginning of period5,0072,336
Cash and cash equivalents at end of period4,5581,895
Supplemental disclosures:  
Cash paid for interest715339
Cash paid for income taxes$ 625$ 1,171