CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (Parenthetical) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
REVENUES
Premiums earned, affiliated	$ 130,872,346	$ 119,454,759	$ 374,608,620	$ 336,391,841
LOSSES AND EXPENSES
Losses and settlement expenses, affiliated	86,785,345	77,470,939	244,755,781	228,565,383
Amortization of deferred policy acquisition costs, affiliated	23,326,470	21,993,748	68,176,739	61,021,651
Other underwriting expenses, affiliated	17,331,775	15,762,602	48,386,837	45,434,704
Other expense, affiliated	$ 543,428	$ 710,527	$ 964,551	$ 1,712,742