Investments - Maturity Dates for Fixed Maturities and Short-Term Investments (Detail) (USD $)	Dec. 31, 2013	Dec. 31, 2012
Net Investment Income [Line Items]
Available-for-Sale Securities, Amortized Cost, Total	$ 7,246,000
Available-for-Sale Securities, Fair Value Total	6,986,000	3,771,000
Certificates of deposit, short term [Member]
Net Investment Income [Line Items]
Available-for-Sale Securities, Less than 1 year, Amortized Cost	200,000	300,000
Available-for-Sale Securities, Greater than 1 year, Amortized Cost	6,986,176	3,771,437
Available-for-Sale Securities, Amortized Cost, Total	7,186,176	4,071,437
Available-for-Sale Securities, Less than 1 year, Fair Value	201,027	300,986
Available-for-Sale Securities, Greater than 1 year, Fair Value	7,068,365	4,022,368
Available-for-Sale Securities, Fair Value Total	$ 7,269,392	$ 4,323,354
Available-for-Sale Securities, Less than 1 year, Percentage	2.80%	7.00%
Available-for-Sale Securities, Greater than 1 year, Percentage	97.20%	93.00%
Available-for-Sale Securities, Percentage, Total	100.00%	100.00%