Discontinued Operations Classification - Income (loss) from discontinued operations (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Discontinued Operations Classification
Gross premiums written	$ 54,293	$ 52,520	$ 165,976	$ 167,857
Net premiums written	43,738	36,618	129,994	115,325
Change in unearned premiums	(6,959)	(238)	(21,088)	(2,593)
Net premiums earned	36,779	36,380	108,906	112,732
Other income	(72)	15	62	45
Total revenues	41,899	38,232	123,640	117,613
Losses and loss adjustment expenses	39,473	49,141	105,989	161,168
Operating expenses	16,595	17,816	85,682	51,967
Amortization of intangible assets		7		21
(Loss) income from discontinued operations before tax	(4,847)	2,801	1,133	10,573
Income tax expense from discontinued operations		1,701		6,419
Net (loss) income from discontinued operations	(4,847)	1,100	1,133	4,154
Discontinued Operations, Held-for-sale or disposed of by sale | E&S [Member]
Discontinued Operations Classification
Gross premiums written	(54,688)	113,502	(25,459)	331,190
Ceded premiums written	53,479	(70,088)	23,933	(203,861)
Net premiums written	(1,209)	43,414	(1,526)	127,329
Change in unearned premiums		(1,463)		859
Net premiums earned	(1,209)	41,951	(1,526)	128,188
Commissions and fees		241		810
Other income	1,978		6,786
Total revenues	769	42,192	5,260	128,998
Losses and loss adjustment expenses	3,184	31,244	(1,803)	95,174
Operating expenses	2,432	8,028	5,930	22,894
Amortization of intangible assets		119		357
Total expenses	5,616	39,391	4,127	118,425
(Loss) income from discontinued operations before tax	(4,847)	2,801	1,133	10,573
Income tax expense from discontinued operations		1,701		6,419
Net (loss) income from discontinued operations	$ (4,847)	$ 1,100	$ 1,133	$ 4,154