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v2.4.0.8

Consolidated Statements of Cash Flows Statement (USD $) In Thousands, unless otherwise specified | 3 Months Ended
--- | ---
Mar. 31, 2014 | Mar. 31, 2013
Cash flows from operating activities: |  |
Net income (loss) including noncontrolling interests in operating subsidiaries | $ (24,570) | $ 5,113
Adjustments to reconcile net income (loss) including noncontrolling interests in operating subsidiaries to net cash provided by (used in) operating activities: |  |
Depreciation and amortization | 14,552 | 11,774
Non-cash stock compensation | 4,765 | 5,158
Excess tax benefits from stock-based compensation | 0 | 709
Changes in assets and liabilities: |  |
Accounts receivable | (7,199) | (35,508)
Prepaid expenses and other assets | (62) | (1,661)
Accounts payable and accrued expenses / costs | 740 | 8,430
Royalties and contingent legal fees payable | (6,552) | 24,228
Deferred income tax | (2,106) | 0
Net cash provided by (used in) operating activities | (20,432) | 16,825
Cash flows from investing activities: |  |
Purchases of property and equipment | (96) | (241)
Purchase of available-for-sale investments | (14,234) | (97,225)
Maturities and sale of available-for-sale investments | 48,632 | 53,262
Investments in patents/ patent rights | (987) | (4,010)
Net cash provided by (used in) investing activities | 33,315 | (48,214)
Cash flows from financing activities: |  |
Payments of Dividends | (6,255) | 0
Contributions from noncontrolling interests in operating subsidiary | 0 | 1,920
Excess tax benefits from stock-based compensation | 0 | 709
Proceeds from exercises of stock options | 90 | 117
Net cash provided by (used in) financing activities | (6,165) | 2,746
Increase (decrease) in cash and cash equivalents | 6,718 | (28,643)
Cash and cash equivalents, beginning | 126,685 | 221,804
Cash and cash equivalents, ending | 133,403 | 193,161
Patent acquisition costs included in accrued expenses | $ 15,250 | $ 0

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- Definition Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates. Excludes cash and cash equivalents within disposal group and discontinued operation. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash -URI http://asc.fasb.org/extlink&oid=6506951 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Cash Equivalents -URI http://asc.fasb.org/extlink&oid=6507016 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 1 -Article 5 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.1) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 5: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=28358313&loc=d3e6676-107765 Reference 6: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3044-108585 + Details
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