Short Duration Contracts (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2020	Sep. 30, 2019	Dec. 31, 2019	Dec. 31, 2018
Insurance [Abstract]
Short-Duration Contracts, Discounted Liabilities, Amount	$ 8,970	$ 400	$ 477	$ 404
Reinsurance Recoverable for Paid Claims and Claims Adjustments	8,755	0	0	0
Liability for Unpaid Claims and Claims Adjustment Expense, Net	215	400	$ 477	$ 404
Current Year Claims and Claims Adjustment Expense	1,890	1,082
Prior Year Claims and Claims Adjustment Expense	(15)	(165)
Liability for Unpaid Claims and Claims Adjustment Expense, Incurred Claims	1,875	917
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Current Year	1,822	764
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid, Prior Years	315	157
Liability for Unpaid Claims and Claims Adjustment Expense, Claims Paid	$ 2,137	$ 921