Schedule I - Summary of Investments (Details) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Debt Securities, Amortized Cost Basis	$ 274,651
Available-for-sale Equity Securities, Amortized Cost Basis	13,825
Available-for-sale Securities, Amortized Cost Basis	288,776	147,926
Available-for-sale Securities, Fair Value Disclosure	288,926	152,180
Fixed maturities (amortized cost of $274,651 and $145,089, respectively)	273,024	149,157
Equity securities (adjusted cost of $13,825 and $2,537 respectively)	15,602	2,723
Other long-term investments	300	300
Investments	288,926	152,180
U.S. government and agency securities [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	98,621	95,296
Available-for-sale Securities, Fair Value Disclosure	97,480	95,208
Fixed maturities (amortized cost of $274,651 and $145,089, respectively)	97,480	95,208
Foreign Government Debt Securities [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	3,287
Available-for-sale Securities, Fair Value Disclosure	3,227
Fixed maturities (amortized cost of $274,651 and $145,089, respectively)	3,227
US States and Political Subdivisions Debt Securities [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	45,556	17,117
Available-for-sale Securities, Fair Value Disclosure	45,777	19,035
Fixed maturities (amortized cost of $274,651 and $145,089, respectively)	45,777	19,035
Public Utility, Bonds [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	9,103	4,135
Available-for-sale Securities, Fair Value Disclosure	9,133	4,360
Fixed maturities (amortized cost of $274,651 and $145,089, respectively)	9,133	4,360
All Other Corporate Bonds [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	118,084	28,282
Fixed maturities (amortized cost of $274,651 and $145,089, respectively)	117,407	30,294
Redeemable Preferred Stock [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis		259
Available-for-sale Securities, Fair Value Disclosure		260
Fixed maturities (amortized cost of $274,651 and $145,089, respectively)		260
Debt Securities [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Fair Value Disclosure	273,024
Fixed maturities (amortized cost of $274,651 and $145,089, respectively)	273,024
Public Utility, Equities [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	804	316
Available-for-sale Securities, Fair Value Disclosure	807	326
Equity securities (adjusted cost of $13,825 and $2,537 respectively)	807	326
Other Common Stock [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	12,749	1,949
Equity securities (adjusted cost of $13,825 and $2,537 respectively)	14,546	2,139
Nonredeemable Preferred Stock [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	272	272
Available-for-sale Securities, Fair Value Disclosure	249	258
Equity securities (adjusted cost of $13,825 and $2,537 respectively)	249	258
Equity Securities [Member]
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]
Available-for-sale Securities, Amortized Cost Basis	13,825	2,537
Available-for-sale Securities, Fair Value Disclosure	15,602	2,723
Equity securities (adjusted cost of $13,825 and $2,537 respectively)	$ 15,602	$ 2,723