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CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (unaudited) (USD $) In Thousands, unless otherwise specified | 9 Months Ended
--- | ---
Sep. 30, 2014 | Sep. 30, 2013
Cash flows from operating activities: |  |
Net income | $ 52,016 | $ 43,395
Adjustments to reconcile net income to net cash provided by operating activities: |  |
Bad debt expense | 262 | 363
Depreciation | 845 | 745
Amortization of share-based compensation | 8,766 | 4,639
Amortization of original issue discount on debt | 659 | 349
Accretion of deferred credit | (659) | (349)
Book overdraft increase (decrease) | (9,086) | (3,785)
Net realized (gains) losses on investments | (5,353) | 15,982
Net change in unrealized (gains) losses on investments |  | (7,912)
Amortization of premium/accretion of discount, net | 1,540 | 1,063
Deferred income taxes | 829 | 5,728
Excess tax (benefits) shortfall from share-based compensation | (6,465) | (52)
Other | 25 | 5
Net change in assets and liabilities relating to operating activities: |  |
Restricted cash and cash equivalents | (3,997) | 30,409
Prepaid reinsurance premiums | 45,892 | (10,585)
Reinsurance recoverable | 51,606 | 14,291
Reinsurance receivable, net | (12,332) | 66
Premiums receivable, net | (8,444) | (2,634)
Accrued investment income | (158) | (898)
Other receivables | (450) | (535)
Income taxes recoverable | 5,238 | (11,904)
Deferred policy acquisition costs, net | (11,933) | 329
Purchase of trading securities |  | (26,009)
Proceeds from sales of trading securities |  | 102,661
Other assets | (768) | (1,453)
Unpaid losses and loss adjustment expenses | (22,307) | (35,867)
Unearned premiums | 28,387 | 19,372
Accounts payable | 1,016 | (505)
Reinsurance payable, net | 16,019 | 33,314
Income taxes payable | 3,899 | 803
Other liabilities and accrued expenses | 514 | 4,124
Advance premium | (1,657) | 8,670
Net cash provided by (used in) operating activities | 133,904 | 183,820
Cash flows from investing activities: |  |
Proceeds from sale of property and equipment | 30 | 5
Purchases of property and equipment | (1,578) | (1,086)
Purchases of equity securities | (74,407) | (70,351)
Purchases of fixed maturities | (61,760) | (306,169)
Purchases of short-term investments | (37,500) | 0
Proceeds from sales of equity securities | 121,580 | 390
Proceeds from sales of fixed maturities | 5,168 | 0
Maturities of fixed maturities | 17,395 | 9,021
Net cash provided by (used in) investing activities | (31,072) | (368,190)
Cash flows from financing activities: |  |
Preferred stock dividend | (10) | (15)
Common stock dividend | (6,967) | (9,576)
Purchase of treasury stock | (29,736) | (32,365)
Payments related to tax withholding for share-based compensation | (12,404) | (2,728)
Excess tax benefits (shortfall) from share-based compensation | 6,465 | 51
Repayment of debt | (7,103) | (1,103)
Proceeds from borrowings |  | 20,000
Net cash provided by (used in) financing activities | (49,755) | (25,736)
Net increase (decrease) in cash and cash equivalents | 53,077 | (210,106)
Cash and cash equivalents at beginning of period | 117,275 | 347,392
Cash and cash equivalents at end of period | 170,352 | 137,286
Supplemental cash flow and non-cash disclosures: |  |
Interest paid | 1,158 | 742
Income taxes paid | 28,684 | 36,564
Non-cash transfer of investments from trading to available for sale portfolio |  | $ 4,004

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- Definition Cash outflow for purchase of trading, available-for-sale securities and held-to-maturity securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Investing Activities -URI http://asc.fasb.org/extlink&oid=6516133 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 320 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=6871852&loc=d3e26853-111562 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 13 -Subparagraph (a),(b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3213-108585 + Details
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