Income Taxes (Details 2) (USD $)	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets:
Unearned premium	$ 17,613,415	$ 16,113,291
Loss reserves	7,275,091	7,339,644
Net operating loss carryforward	1,942,128	4,473,462
Alternative minimum tax credit carryforward	7,964,853	4,294,879
Other	1,413,285	634,885
Total gross deferred assets	38,005,966	35,047,693
Less valuation allowance	(440,778)	(440,778)
Net deferred tax assets	37,565,188	34,606,915
Deferred tax liabilities:
Deferred policy acquisition costs	14,042,594	12,750,631
Net unrealized gains	14,212,465	11,711,531
Other	3,042,593	225,033
Total gross deferred tax liabilities	31,297,652	24,687,195
Net deferred tax asset	6,267,536	9,919,720
Le Mars [Member]
Deferred tax assets:
Net operating loss carryforward	$ 1,797,194	$ 2,191,532