CONSOLIDATED BALANCE SHEETS (Parenthetical) - USD ($) $ in Thousands	Jun. 30, 2016	Dec. 31, 2015
Statement Of Financial Position [Abstract]
Amortized cost of investments	$ 121,218	$ 128,304
Allowance for premiums, fees and Commission receivable	$ 504	$ 454
Preferred stock, par value	$ 0.01	$ 0.01
Preferred stock, shares authorized	10,000,000	10,000,000
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares authorized	75,000,000	75,000,000
Common stock, shares issued	41,096,000	41,096,000
Common stock, shares outstanding	41,096,000	41,096,000
Accumulated Other Comprehensive Income, tax	$ 1,730	$ 62