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Consolidated Statements of Financial Position (Unaudited) (Parenthetical) (USD $) In Thousands, except Share data, unless otherwise specified | Sep. 30, 2012 | Dec. 31, 2011
--- | --- | ---
Investments: |  |
Fixed maturities available-for-sale, cost | $ 549,205 | $ 484,809
Fixed maturities held-to-maturity, fair value | 209,580 | 230,093
Available-for-sale Equity Securities, Amortized Cost Basis | 42,812 | 45,599
Real estate held for investment, accumulated depreciation | 1,252 | 1,149
Due premiums, allowance for doubtful accounts | $ 1,275 | $ 1,698
Common Stock Class A [Member] |  |
Stockholders' equity: |  |
Common stock, par value (in dollars per share) | $ 0.00 | $ 0.00
Common stock, shares authorized (in shares) | 100,000,000 | 100,000,000
Common stock, shares issued (in shares) | 52,203,365 | 52,089,189
Common stock, shares in treasury (in shares) | 3,135,738 | 3,135,738
Common Stock Class B [Member] |  |
Stockholders' equity: |  |
Common stock, par value (in dollars per share) | $ 0.00 | $ 0.00
Common stock, shares authorized (in shares) | 2,000,000 | 2,000,000
Common stock, shares issued (in shares) | 1,001,714 | 1,001,714
Common stock, shares outstanding (in shares) | 1,001,714 | 1,001,714

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- Definition This item represents the cost of debt securities, which are categorized neither as held-to-maturity nor trading, net of adjustments including accretion, amortization, collection of cash, previous other-than-temporary impairments recognized in earnings (less any cumulative-effect adjustments recognized, as defined), and fair value hedge accounting adjustments, if any. + References No definition available. + Details
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