CONSOLIDATED STATEMENTS OF INCOME (Unaudited) (Parenthetical) (USD $)	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
REVENUES
Premiums earned, affiliated	$ 124,619,189	$ 108,193,102	$ 243,736,274	$ 216,937,082
LOSSES AND EXPENSES
Losses and settlement expenses, affiliated	85,491,918	86,077,833	157,970,436	151,094,444
Amortization of deferred policy acquisition costs, affiliated	22,900,486	20,069,042	44,850,269	39,027,903
Other underwriting expenses, affiliated	15,034,156	14,414,233	31,055,062	29,672,102
Other expense, affiliated	$ 334,051	$ 530,182	$ 421,123	$ 1,002,215