Business Combinations - Business Combination Pro Forma Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended
		Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Revenues:
Premiums earned		$ 80,850	$ 67,300	$ 157,257	$ 129,915
Commission and fee income		19,183	11,929	38,764	23,278
Investment income		1,646	1,406	2,608	2,551
Net realized losses on investments, available-for-sale		(162)	(4)	(164)	(7)
Total revenues		102,754	80,631	199,702	155,737
Costs and expenses:
Losses and loss adjustment expenses		100,765	55,003	174,184	102,937
Insurance operating expenses		30,314	23,645	59,961	48,730
Other operating expenses		283	263	563	586
Litigation settlement			129		239
Stock-based compensation		68	53	105	72
Depreciation		616	392	1,267	800
Amortization of identifiable intangibles assets		239	7	477	7
Interest expense		1,076	449	2,126	872
Total costs and expenses		133,361	79,941	238,683	154,243
(Loss) income before income taxes		(30,607)	690	(38,981)	1,494
Provision (benefit) for income taxes		(10,708)	375	(13,577)	693
Net (loss) income		$ (19,899)	$ 315	$ (25,404)	$ 801
Net (loss) income per share:
Basic		$ (0.48)	$ 0.01	$ (0.62)	$ 0.02
Diluted		$ (0.48)	$ 0.01	$ (0.62)	$ 0.02
Number of shares used to calculate net (loss) income per share:
Basic		41,064	41,020	41,062	41,018
Diluted		41,064	41,384	41,062	41,347
Titan Agencies Historical
Revenues:
Commission and fee income			$ 6,422		$ 14,547
Total revenues			6,422		14,547
Costs and expenses:
Insurance operating expenses			7,296		14,555
Total costs and expenses			7,296		14,555
(Loss) income before income taxes			(874)		(8)
Provision (benefit) for income taxes			(350)		(3)
Net (loss) income			(524)		(5)
Pro Forma Adjustments
Costs and expenses:
Depreciation	[1]		25		50
Amortization of identifiable intangibles assets	[2]		228		455
Interest expense	[3]		598		1,190
Total costs and expenses			851		1,695
(Loss) income before income taxes			(851)		(1,695)
Provision (benefit) for income taxes	[4]		(340)		(678)
Net (loss) income			(511)		(1,017)
Pro Forma Combined
Revenues:
Premiums earned			67,300		129,915
Commission and fee income			18,351		37,825
Investment income			1,406		2,551
Net realized losses on investments, available-for-sale			(4)		(7)
Total revenues			87,053		170,284
Costs and expenses:
Losses and loss adjustment expenses			55,003		102,937
Insurance operating expenses			30,941		63,285
Other operating expenses			263		586
Litigation settlement			129		239
Stock-based compensation			53		72
Depreciation			417		850
Amortization of identifiable intangibles assets			235		462
Interest expense			1,047		2,062
Total costs and expenses			88,088		170,493
(Loss) income before income taxes			(1,035)		(209)
Provision (benefit) for income taxes			(315)		12
Net (loss) income			$ (720)		$ (221)
Net (loss) income per share:
Basic			$ (0.02)		$ (0.01)
Diluted			$ (0.02)		$ (0.01)
Number of shares used to calculate net (loss) income per share:
Basic			41,020		41,018
Diluted			41,384		41,347

[1] Depreciation expense related to acquired tangible asset

[2] Amortization expense related to acquired identifiable intangible asset

[3] Interest expense related to acquisition financing

[4] Calculated income tax effect of pro forma adjustments at the estimated combined federal and state statutory rate of 40%