Schedule III - Supplementary Insurance Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Supplementary Insurance Information, by Segment [Line Items]
Deferred Policy Acquisition Costs	$ 6,811	$ 17,840
Future Policy Benefits, Losses, Claims and Loss Adjustment Expenses	816,681	789,768
Unearned Premiums	284,427	320,806
Other Policy Claims and Benefits Payable	0	0
Premium Revenue	379,290	471,901
Net Investment Income	9,715	12,920
Benefits Claims, Losses and Settlement Expenses	275,244	406,907
Amortization of Deferred Policy Acquisition Costs	35,188	78,816
Other Operating Expenses	101,438	118,765
Net Premiums Written	339,924	428,332
Specialty Commercial Segment [Member]
Supplementary Insurance Information, by Segment [Line Items]
Deferred Policy Acquisition Costs	3,585	9,070
Future Policy Benefits, Losses, Claims and Loss Adjustment Expenses	702,375	678,017
Unearned Premiums	220,622	255,840
Other Policy Claims and Benefits Payable	0	0
Premium Revenue	242,173	327,023
Net Investment Income	9,130	12,338
Benefits Claims, Losses and Settlement Expenses	164,729	285,994
Amortization of Deferred Policy Acquisition Costs	7,191	49,162
Other Operating Expenses	43,751	55,102
Net Premiums Written	205,306	284,532
Standard Commercial Segment [Member]
Supplementary Insurance Information, by Segment [Line Items]
Deferred Policy Acquisition Costs	4,652	4,872
Future Policy Benefits, Losses, Claims and Loss Adjustment Expenses	93,497	86,291
Unearned Premiums	48,011	46,849
Other Policy Claims and Benefits Payable	0	0
Premium Revenue	68,584	66,554
Net Investment Income	2,582	3,061
Benefits Claims, Losses and Settlement Expenses	49,152	52,478
Amortization of Deferred Policy Acquisition Costs	12,678	12,910
Other Operating Expenses	21,927	20,694
Net Premiums Written	67,709	68,396
Personal Segment [Member]
Supplementary Insurance Information, by Segment [Line Items]
Deferred Policy Acquisition Costs	(1,426)	3,898
Future Policy Benefits, Losses, Claims and Loss Adjustment Expenses	20,809	25,460
Unearned Premiums	15,794	18,117
Other Policy Claims and Benefits Payable	0	0
Premium Revenue	68,533	78,324
Net Investment Income	1,153	842
Benefits Claims, Losses and Settlement Expenses	61,363	68,435
Amortization of Deferred Policy Acquisition Costs	15,319	16,744
Other Operating Expenses	22,247	25,868
Net Premiums Written	66,909	75,404
Corporate [Member]
Supplementary Insurance Information, by Segment [Line Items]
Deferred Policy Acquisition Costs	0	0
Future Policy Benefits, Losses, Claims and Loss Adjustment Expenses	0	0
Unearned Premiums	0	0
Other Policy Claims and Benefits Payable	0	0
Premium Revenue	0	0
Net Investment Income, Corporate	(3,150)	(3,321)
Benefits Claims, Losses and Settlement Expenses	0	0
Amortization of Deferred Policy Acquisition Costs	0	0
Other Operating Expenses	13,513	17,101
Net Premiums Written	$ 0	$ 0