Business Combinations - Business Combination Pro Forma Information (Detail) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands		3 Months Ended		6 Months Ended	9 Months Ended
		Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Revenues:
Premiums earned		$ 76,740	$ 67,508		$ 233,997	$ 197,423
Commission and fee income		19,291	18,974		58,055	42,252
Investment income		1,187	1,144		3,795	3,695
Net realized losses on investments, available-for-sale		4,897	(6)		4,733	(13)
Total revenues		102,115	87,620		301,817	243,357
Costs and expenses:
Losses and loss adjustment expenses		71,079	57,367		245,262	160,304
Insurance operating expenses		28,940	29,309		88,901	78,039
Other operating expenses		369	295		932	881
Litigation settlement			3,406			3,645
Stock-based compensation		59	37		164	109
Depreciation		667	424		1,934	1,224
Amortization of identifiable intangibles assets		240	254		717	261
Interest expense		1,088	1,052		3,213	1,924
Total costs and expenses		102,442	92,144		341,123	246,387
Loss before income taxes		(327)	(4,524)		(39,306)	(3,030)
Benefit for income taxes		6	(1,506)		(13,571)	(813)
Net loss		$ (333)	$ (3,018)		$ (25,735)	$ (2,217)
Net loss per share:
Basic						$ (0.05)
Diluted						$ (0.05)
Number of shares used to calculate net loss per share:
Basic		41,096	41,041		41,074	41,026
Diluted		41,096	41,041		41,074	41,026
Titan Agencies Historical
Revenues:
Commission and fee income				$ 14,547
Total revenues				14,547
Costs and expenses:
Insurance operating expenses				14,555
Total costs and expenses				14,555
Loss before income taxes				(8)
Benefit for income taxes				(3)
Net loss				$ (5)
Pro Forma Adjustments
Costs and expenses:
Depreciation	[1]					$ 50
Amortization of identifiable intangibles assets	[2]					455
Interest expense	[3]					1,190
Total costs and expenses						1,695
Loss before income taxes						(1,695)
Benefit for income taxes	[4]					(678)
Net loss						(1,017)
Pro Forma Combined
Revenues:
Premiums earned						197,423
Commission and fee income						56,799
Investment income						3,695
Net realized losses on investments, available-for-sale						(13)
Total revenues						257,904
Costs and expenses:
Losses and loss adjustment expenses						160,304
Insurance operating expenses						92,594
Other operating expenses						881
Litigation settlement						3,645
Stock-based compensation						109
Depreciation						1,274
Amortization of identifiable intangibles assets						716
Interest expense						3,114
Total costs and expenses						262,637
Loss before income taxes						(4,733)
Benefit for income taxes						(1,494)
Net loss						$ (3,239)
Net loss per share:
Basic						$ (0.08)
Diluted						$ (0.08)
Number of shares used to calculate net loss per share:
Basic						41,026
Diluted						41,026

[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%