Income Taxes (Schedule of Deferred Tax Assets and Liabilities) (Details) - USD ($) $ in Thousands	Dec. 31, 2020	Dec. 31, 2019
Deferred tax liabilities:
Deferred policy acquisition costs	$ (3,746)	$ (4,829)
Net unrealized holding gain on investments	(1,579)	(6,408)
Agency relationship	(11)	(17)
Intangible assets		(1,882)
Goodwill		(357)
Bond amortization		(77)
Fixed assets	(1,293)	(1,529)
Other	(343)	(315)
Total deferred tax liabilities	(6,972)	(15,414)
Deferred tax assets:
Unearned premiums	7,639	9,438
Amortization of non-compete agreements		36
Intangible assets	308
Pension liability	981	842
Net operating loss carry-forward	118	2,154
Unpaid loss and loss adjustment expense	4,688	3,284
Rent reserve	45	18
Bonus accrual	671	722
Deferred social security tax	356
Investment impairments	336	489
Other	554	616
Total deferred tax assets	15,696	17,599
Deferred federal income taxes, net	$ 8,724	$ 2,185