Income Taxes (Details 2) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Deferred tax assets:
Net operating loss carryforwards	$ 13,091	$ 8,924
Stock option compensation	1,704	4,334
Unearned premiums and loss and loss adjustment expense reserves	4,980	4,700
Goodwill and identifiable intangible assets	7,341	8,412
Alternative minimum tax ("AMT") credit carryforwards	1,612	1,612
Accrued expenses and other nondeductible items	495	752
Other	3,456	3,304
Deferred Tax Assets, Gross, Total	32,679	32,038
Deferred tax liabilities:
Deferred acquisition costs	(1,127)	(1,135)
Identifiable intangible assets	(1,872)	(1,872)
Net unrealized change on investments	(3,046)	(3,588)
Deferred tax liabilities, gross	(6,045)	(6,595)
Total net deferred tax asset	26,634	25,443
Less: Valuation allowance	(28,413)	(27,220)
Net deferred tax liability	$ (1,779)	$ (1,777)