Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deferred tax assets:
Discounted unpaid losses and loss adjustment expenses	$ 1,555	$ 1,359
Unearned premiums	2,561	2,436
Net operating loss carryforwards	12,544	12,443
Net unrealized losses on investments	418
State net operating loss carryforwards	822	837
Other	102	132
Gross deferred tax assets	18,002	17,207
Less valuation allowance	(14,594)	(13,292)
Total deferred tax assets, net of allowance	3,408	3,915
Deferred tax liabilities:
Investment basis difference	15	30
Tax rate change transition discounting	183	229
Equity investment in Affiliate	470	278
Net unrealized gains on investments		636
Deferred policy acquisition costs	2,576	2,571
Intangible assets	115	115
Property and equipment	47	52
Other	2	4
Total deferred tax liabilities	$ 3,408	$ 3,915