Significant Accounting Policies - Additional Information (Detail) - USD ($) shares in Millions		6 Months Ended
	Jan. 05, 2015	Jun. 30, 2015	Feb. 25, 2015	Jan. 30, 2015	Dec. 31, 2014	Feb. 10, 2014	May. 22, 2012	Mar. 19, 2012
Significant Accounting Policies [Line Items]
Unearned premiums		$ 917,000			$ 1,094,000
Premium deficiency reserves		$ 2,100,000			$ 2,300,000
Maximum percent of the voting shares of the emerging entity immediately prior to the confirmation of reorganization		50.00%		42.50%				50.00%
Company's reorganization value								$ 76,600,000
Comprehensive (loss) income		$ 0
Common stock reserved for future issuance			12.0			3.0	2.0
Amount of dividends paid on or after Effective Date		0
Preferred stock dividends		$ 700,000
Preferred stock dividend rate		3.00%
Series B Preferred Stock [Member]
Significant Accounting Policies [Line Items]
Preferred stock dividends		$ 8,000,000
Preferred stock dividend rate	3.00%