Segment Information (Schedule of Business Segment Information) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Revenues [Abstract]
Revenues	$ 478,745	$ 486,371
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	5,754	5,365
Interest Expense [Abstract]
Interest Expense	5,326	5,410
Tax (Benefit) Expense [Abstract]
Tax (Benefit) Expense	(22,507)	(407)
Pre-tax (loss) income [Abstract]
Pre-tax (loss) income	(114,162)	(1,032)
Specialty Commercial Segment [Member]
Revenues [Abstract]
Revenues	350,412	309,619
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	3,287	3,158
Interest Expense [Abstract]
Interest Expense	0	0
Tax (Benefit) Expense [Abstract]
Tax (Benefit) Expense	(1,212)	(540)
Pre-tax (loss) income [Abstract]
Pre-tax (loss) income	(6,146)	(1,371)
Standard Commercial Segment [Member]
Revenues [Abstract]
Revenues	69,819	68,179
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	611	598
Interest Expense [Abstract]
Interest Expense	0	0
Tax (Benefit) Expense [Abstract]
Tax (Benefit) Expense	(599)	(331)
Pre-tax (loss) income [Abstract]
Pre-tax (loss) income	(3,039)	(841)
Personal Segment [Member]
Revenues [Abstract]
Revenues	84,730	88,225
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	1,024	1,227
Interest Expense [Abstract]
Interest Expense	0	0
Tax (Benefit) Expense [Abstract]
Tax (Benefit) Expense	(2,038)	168
Pre-tax (loss) income [Abstract]
Pre-tax (loss) income	(10,338)	427
Corporate [Member]
Revenues [Abstract]
Revenues	(26,216)	20,348
Depreciation and Amortization Expense [Abstract]
Depreciation and Amortization Expense	832	382
Interest Expense [Abstract]
Interest Expense	5,326	5,410
Tax (Benefit) Expense [Abstract]
Tax (Benefit) Expense	(18,658)	296
Pre-tax (loss) income [Abstract]
Pre-tax (loss) income	$ (94,639)	$ 753