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Consolidated Statements Of Comprehensive Income (USD $) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012
Statement of Other Comprehensive Income [Abstract] |  |  |  |
Net income | $ 4,024,050 | $ 3,372,701 | $ 7,410,468 | $ 4,804,840
Other comprehensive income, before tax: |  |  |  |
(Accretion) amortization related to prior year service cost | (379) | 2,349 | (759) | 4,698
Amortization of unrecognized loss | 1,574 | 170 | 3,147 | 340
Unrealized (losses) gains on investments arising during the period | (1,649,518) | (461,611) | 749,471 | 1,534,815
Reclassification adjustment for sale of securities included in net income | (70,857) | (141,687) | (105,686) | (334,568)
Reclassification adjustment for write-down of securities included in net income | 15,585 | 76,539 | 34,070 | 76,539
Other comprehensive (loss) income, before tax | (1,703,595) | (524,240) | 680,243 | 1,281,824
Income tax expense related to postretirement health benefits | 408 | 856 | 813 | 1,713
Income tax (benefit) expense related to unrealized (losses) gains on investments arising during the year | (568,422) | (155,412) | 260,323 | 536,531
Income tax benefit related to reclassification adjustment for sale of securities included in net income | (24,609) | (55,280) | (36,598) | (121,336)
Income tax expense related to reclassification adjustment for write-down of securities included in net income | 6,007 | 26,265 | 13,134 | 26,265
Net income tax (benefit) expense on other comprehensive (loss) income | (586,616) | (183,571) | 237,672 | 443,173
Other comprehensive (loss) income | (1,116,979) | (340,669) | 442,571 | 838,651
Comprehensive Income | 2,907,071 | 3,032,032 | 7,853,039 | 5,643,491
Less: Comprehensive income attributable to redeemable noncontrolling interest | (18,375) | (23,213) | (28,063) | (23,213)
Comprehensive Income Attributable to the Company | $ 2,888,696 | $ 3,008,819 | $ 7,824,976 | $ 5,620,278

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