Statutory Accounting and Regulation Statutory Accounting Practices Disclosure - Net Income (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Statutory Accounting Practices [Line Items]
Net income	$ 20,342	$ 9,705	$ 8,088
Statutory Accounting Practices, GAAP TO Statutory, Increase (Decrease) Due to Commissions	2,281	10,438	56
Statutory Accounting Practices, GAAP TO Statutory, Increase (Decrease) Due to Deferred Income Taxes	(3,992)	(4,262)	(1,278)
Statutory Accounting Practices, GAAP TO Statutory, Increase (Decrease) Due to Deferred Policy Acquisition Costs	(868)	(688)	(98)
Statutory Accounting Practices, GAAP TO Statutory, Increase (Decrease) Due to Allowance for Doubtful Accounts	5	(53)	16
Statutory Accounting Practices, GAAP TO Statutory, Increase (Decrease) Due to Assessments	(1,567)	1,636	(453)
Statutory Accounting Practices, GAAP TO Statutory, Increase (Decrease) Due to Prepaid Expenses	22	131	187
Statutory Accounting Practices, GAAP TO Statutory, Increase (Decrease) Due to Premium Deficiency Reserve	0	(302)	302
Statutory Accounting Practices, GAAP TO Statutory, Increase (Decrease) Due to Operations of Non-Statutory Subsidiaries	(9,023)	(10,696)	(11,452)
Statutory Accounting Practices, Statutory Net Income Amount	$ 7,200	$ 5,909	$ (4,632)