Income Taxes - Additional information (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Income Tax Disclosure [Abstract]
Deferred Tax Assets, Valuation Allowance	$ 0
Tax Basis of Investments, Cost for Income Tax Purposes	32,100,000
Deferred Tax Liability Not Recognized, Amount of Unrecognized Deferred Tax Liability, Policyholders' Surplus	6,700,000
Income Tax Examination, Penalties and Interest Expense	0	$ 0	$ 0
Income Tax Examination, Penalties and Interest Accrued	0	$ 0	$ 0
Net operating loss carry forward	$ 1,500,000
Net operating loss carry forward expiration period	2029-12