Unpaid Losses and Loss Adjustment Expenses (Schedule of reconciliation of the net incurred and paid claims) (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	$ 139,662
Reinsurance recoverables on losses:	21,200
Net liability for unpaid losses and loss adjustment expenses	139,662	$ 105,750	$ 93,250
Private Passenger Auto [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	26,390
Reinsurance recoverables on losses:	1,001
Non-standard auto (Primero) [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	6,721
Reinsurance recoverables on losses:
Non-Standard Auto (Direct Auto) [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	36,794
Reinsurance recoverables on losses:
Home and Farm [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	19,161
Reinsurance recoverables on losses:	3,467
Crop [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	6,002
Reinsurance recoverables on losses:	6,953
Commercial (Westminster) [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	31,662
Reinsurance recoverables on losses:	8,722
Commercial (non-Westminster) [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	1,262
Reinsurance recoverables on losses:
All Other [Member]
Liability for Claims and Claims Adjustment Expense [Line Items]
Liabilities for unpaid losses and loss adjustment expenses:	11,670
Reinsurance recoverables on losses:	$ 1,057