Reinsurance - Net Premiums Written and Earned, Insurance (Details) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022	Dec. 31, 2022
Ceded Credit Risk [Line Items]
Direct premiums written	$ 244,672	$ 250,380
Ceded premiums written	(13,464)	5,664
Net Premiums Written	231,208	257,376
Direct premiums earned	258,415	267,458
Ceded premiums earned	(25,177)	(14,599)
Net Premiums Earned	233,238	254,190
Ceding commissions earned	5,251	5,134
Ceded losses	(1,166)	(12,767)
Deferred ceding commissions	25,200		$ 27,400
Mortgage
Ceded Credit Risk [Line Items]
Direct premiums written	242,784	241,218
Assumed premiums written	0	1,332
Ceded premiums written	(13,364)	5,810
Direct premiums earned	256,527	258,296
Assumed premiums earned	0	1,331
Ceded premiums earned	(25,077)	(14,453)
homegenius
Ceded Credit Risk [Line Items]
Direct premiums written	1,888	9,162
Ceded premiums written	(100)	(146)
Direct premiums earned	1,888	9,162
Ceded premiums earned	$ (100)	$ (146)