Summary of Significant Accounting Policies (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2020 USD ($) Subsidiary
Principles of Consolidation [Abstract]
Number of insurance subsidiaries owned by the parent | Subsidiary	4
Number of non-insurance subsidiaries owned by the parent | Subsidiary	1
Intangibles [Abstract]
Impairment of intangible assets | $	$ 0
Investments:
Estimated fair value | $	$ 143