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Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2013 | Sep. 30, 2012
Cash flows from operating activities: |  |
Net income (loss) | $ (17,639) | $ 21,677
Adjustments to reconcile net income (loss) to net cash provided by operating activities: |  |
Depreciation and amortization | 15,459 | 15,615
Amortization of debt costs | 540 | 1,556
Provision for doubtful accounts | 4,225 | 5,919
Deferred income taxes | (223) | (5,342)
Share-based compensation | 4,714 | 4,834
Impairment of goodwill | 19,193 |
Gain on sale of Breg, Inc. |  | (1,261)
Income tax benefit on employee stock-based awards | 795 |
Excess income tax benefit on employee stock-based compensation | (82) | (2,321)
Other | (520) | (3,353)
Change in operating assets and liabilities, net of effect of disposition: |  |
Trade accounts receivable | 27,758 | (14,169)
Inventories | (11,596) | 325
Escrow receivable |  | 41,537
Prepaid expenses and other current assets | 5,541 | (771)
Trade accounts payable | (8,028) | 985
Charges related to U.S. Government resolutions |  | 1,059
Other current liabilities | 13,040 | 1,876
Long-term assets | (313) | (1,093)
Long-term liabilities | (912) | 1,322
Net cash provided by operating activities | 51,952 | 68,395
Cash flows from investing activities: |  |
Capital expenditures for property, plant and equipment | (19,427) | (18,212)
Capital expenditures for intangible assets | (4,525) | (422)
Net proceeds from the sale of Breg, Inc. |  | 153,773
Net cash provided by (used in) investing activities | (23,952) | 135,139
Cash flows from financing activities: |  |
Net proceeds from issuance of common shares | 3,431 | 24,406
Repayments of long-term debt |  | (188,695)
Repayment of bank borrowings, net | (16) | (1,036)
Changes in restricted cash | (1,371) | (20,219)
Repurchase of treasury shares | (39,494) |
Excess income tax benefit on employee stock-based awards | 82 | 2,321
Net cash used in financing activities | (37,368) | (183,223)
Effect of exchange rate changes on cash | 532 | 54
Net (decrease) increase in cash and cash equivalents | (8,836) | 20,365
Cash and cash equivalents at the beginning of the period | 31,055 | 33,207
Cash and cash equivalents at the end of the period | $ 22,219 | $ 53,572

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