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Consolidated Balance Sheets (USD $) In Thousands, unless otherwise specified | Jun. 30, 2013 | Dec. 31, 2012
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ASSETS |  |
Fixed maturity securities, held-to-maturity – at carrying value (fair value: $507,625 – 2013; $594,661 – 2012) | $ 479,507 | $ 554,069
Fixed maturity securities, available-for-sale – at fair value (amortized cost: $3,363,994 – 2013 ; $3,130,683 – 2012) | 3,419,811 | 3,296,013
Equity securities, available-for-sale – at fair value (cost: $142,434 – 2013; $132,441 – 2012) | 172,064 | 151,382
Short-term investments (at cost which approximates fair value) | 186,499 | 214,479
Other investments | 109,077 | 114,076
Total investments | 4,366,958 | 4,330,019
Cash | 154 | 210
Interest and dividends due or accrued | 36,376 | 35,984
Premiums receivable, net of allowance for uncollectible accounts of: $4,478 – 2013; $3,906 – 2012 | 568,523 | 484,388
Reinsurance recoverables, net | 552,488 | 1,421,109
Prepaid reinsurance premiums | 140,833 | 132,637
Current federal income tax | 1,904 | 2,569
Deferred federal income tax | 135,886 | 119,136
Property and equipment – at cost, net of accumulated depreciation and amortization of: $174,226 – 2013; $169,428 – 2012 | 48,841 | 47,131
Deferred policy acquisition costs | 165,078 | 155,523
Goodwill | 7,849 | 7,849
Other assets | 87,737 | 57,661
Total assets | 6,112,627 | 6,794,216
Liabilities And Stockholders' Equity |  |
Reserve for loss and loss expenses | 3,270,114 | 4,068,941
Unearned premiums | 1,048,011 | 974,706
Notes payable | 392,400 | 307,387
Accrued salaries and benefits | 102,223 | 152,396
Other liabilities | 200,834 | 200,194
Total liabilities | 5,013,582 | 5,703,624
Stockholders' Equity: |  |
Preferred stock of $0 par value per share: Authorized shares: 5,000,000; no shares issued or outstanding | 0 | 0
Common stock of $2 par value per share Authorized shares: 360,000,000 Issued: 98,910,399 – 2013; 98,194,224 – 2012 | 197,821 | 196,388
Additional paid-in capital | 282,014 | 270,654
Retained earnings | 1,158,861 | 1,125,154
Accumulated other comprehensive income | 19,278 | 54,040
Treasury stock - at cost (shares: 43,181,889 – 2013; 43,030,776 – 2012) | (558,929) | (555,644)
Total stockholders' equity | 1,099,045 | 1,090,592
Commitments and contingencies |  |
Total liabilities and stockholders' equity | $ 6,112,627 | $ 6,794,216

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