Subsequent Events (Narrative) (Details) - USD ($) $ in Thousands	Apr. 18, 2021	Mar. 31, 2021	Dec. 31, 2020
Subsequent Event [Line Items]
Cash and cash equivalents		$ 439,944	$ 547,569
Bermuda Parent [Member] | Subsequent Event [Member]
Subsequent Event [Line Items]
Business Acquisition, Date of Acquisition Agreement	Apr. 18, 2021
Percentage Of Operating Subsidiary Acquired	80.00%
Purchase agreement enterprise value	$ 600,000
Purchase agreement equity value	450,000
Payments to Acquire Business	$ 345,000
Percentage Of Common Stock Issued And Outstanding	20.00%
Line of Credit Facility, Remaining Borrowing Capacity	$ 150,000
Shareholders Form Earnout Payment	25,000
Contingent consideration	50,000
Cash and cash equivalents	370,000
Amount withdraw From Revolving credit facilites	$ 125,000
Business Acquisition Description	Company will purchase the remaining 20% of Acquisition Holdco through call and put rights exercisable up to four years at formulaic prices calculated at a discount to e-TeleQuote’s publicly-traded peer company multiples.  As a result of the Purchase Agreement, the Company expects to suspend stock repurchases in 2021.
Bermuda Parent [Member] | Subsequent Event [Member] | Majority Shareholder
Subsequent Event [Line Items]
Majority Shareholder	$ 15
Bermuda Parent [Member] | Subsequent Event [Member] | Unsecured Suboridinated Note [Member]
Subsequent Event [Line Items]
Debt instrument, face amount	$ 15,000