Segment Information (Schedule of Segment Reporting, by Segment) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Revenues [Abstract]
Revenues	$ 379,268	$ 385,521
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	5,141	4,715
Interest Expense [Abstract]
Interest Expense	4,545	4,512
Tax Expense (Benefit) [Abstract]
Income tax expense (benefit)	2,456	(5,019)
Pre-tax income (loss) [Abstract]
Consolidated pre-tax income (loss), net of non-controlling interest	12,803	(16,572)
Specialty Commercial Segment Member
Revenues [Abstract]
Revenues	280,283	277,946
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	2,986	2,796
Interest Expense [Abstract]
Interest Expense
Tax Expense (Benefit) [Abstract]
Income tax expense (benefit)	5,521	(4,382)
Pre-tax income (loss) [Abstract]
Consolidated pre-tax income (loss), net of non-controlling interest	28,780	2,012
Standard Commercial Segment [Member]
Revenues [Abstract]
Revenues	76,548	70,302
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	390	294
Interest Expense [Abstract]
Interest Expense
Tax Expense (Benefit) [Abstract]
Income tax expense (benefit)	2,511	3,849
Pre-tax income (loss) [Abstract]
Consolidated pre-tax income (loss), net of non-controlling interest	13,090	2,440
Personal Segment [Member]
Revenues [Abstract]
Revenues	38,623	40,462
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	1,312	1,258
Interest Expense [Abstract]
Interest Expense
Tax Expense (Benefit) [Abstract]
Income tax expense (benefit)	587	(676)
Pre-tax income (loss) [Abstract]
Consolidated pre-tax income (loss), net of non-controlling interest	3,061	(3,058)
Corporate [Member]
Revenues [Abstract]
Revenues	(16,186)	(3,189)
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	453	367
Interest Expense [Abstract]
Interest Expense	4,545	4,512
Tax Expense (Benefit) [Abstract]
Income tax expense (benefit)	(6,163)	(3,810)
Pre-tax income (loss) [Abstract]
Consolidated pre-tax income (loss), net of non-controlling interest	(32,128)	(17,966)
Parent Company [Member]
Revenues [Abstract]
Revenues	20,551	22,722
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	377	367
Interest Expense [Abstract]
Interest Expense	4,545	4,512
Tax Expense (Benefit) [Abstract]
Income tax expense (benefit)	$ (306)	$ (947)