Segment Information (Schedule of Segment Reporting, by Segment) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Revenues
Revenues	$ 97,254	$ 97,618	$ 91,052	$ 90,028	$ 90,071	$ 93,684	$ 97,197	$ 91,450	$ 375,952	$ 372,402	$ 337,366
Depreciation and Amortization Expense
Depreciation and Amortization Expense									3,894	3,516	3,224
Interest Expense
Interest Expense									4,549	3,906	4,576
Tax Expense (Benefit)
Income tax expense (benefit)	$ (2,512)	$ 2,128	$ 421	$ 1,915	$ 1,641	$ 3,137	$ 2,899	$ 2,346	1,952	10,023	5,353
Pre-tax income (loss), net of non-controlling interest:
Consolidated pre-tax income (loss), net of non-controlling interest									8,478	31,886	18,782
Specialty Commercial Segment [Member]
Revenues
Revenues									255,897	249,910	241,920
Depreciation and Amortization Expense
Depreciation and Amortization Expense									2,579	2,537	2,503
Interest Expense
Interest Expense
Tax Expense (Benefit)
Income tax expense (benefit)									7,886	11,609	9,690
Pre-tax income (loss), net of non-controlling interest:
Consolidated pre-tax income (loss), net of non-controlling interest									24,417	40,277	34,237
Standard Commercial Segment [Member]
Revenues
Revenues									71,966	76,864	81,464
Depreciation and Amortization Expense
Depreciation and Amortization Expense									101	136	183
Interest Expense
Interest Expense
Tax Expense (Benefit)
Income tax expense (benefit)									3,011	1,436	622
Pre-tax income (loss), net of non-controlling interest:
Consolidated pre-tax income (loss), net of non-controlling interest									8,866	6,687	4,595
Personal Segment [Member]
Revenues
Revenues									49,826	45,538	20,404
Depreciation and Amortization Expense
Depreciation and Amortization Expense									1,070	779	515
Interest Expense
Interest Expense
Tax Expense (Benefit)
Income tax expense (benefit)									(3,821)	(1,345)	(574)
Pre-tax income (loss), net of non-controlling interest:
Consolidated pre-tax income (loss), net of non-controlling interest									(6,839)	(885)	1,226
Corporate [Member]
Revenues
Revenues									(1,737)	90	(6,422)
Depreciation and Amortization Expense
Depreciation and Amortization Expense									144	64	23
Interest Expense
Interest Expense									4,549	3,906	4,576
Tax Expense (Benefit)
Income tax expense (benefit)									(5,124)	(1,677)	(4,385)
Pre-tax income (loss), net of non-controlling interest:
Consolidated pre-tax income (loss), net of non-controlling interest									(17,966)	(14,193)	(21,276)
Parent Company [Member]
Revenues
Revenues									21,281	18,173	17,747
Depreciation and Amortization Expense
Depreciation and Amortization Expense									148	65	68
Interest Expense
Interest Expense									4,549	3,906	4,576
Tax Expense (Benefit)
Income tax expense (benefit)									$ (1,315)	$ (1,273)	$ (1,623)