Segment Information - Information by Reportable Segment (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Dec. 31, 2022
Segment Reporting Information [Line Items]
Gross written premiums	$ 72,053	$ 143,834
Net written premiums	49,338	68,688
Net earned premiums	60,862	83,935
Other income	328	552
Segment revenue	61,190	84,487
Loss and loss adjustment expenses, net	73,302	82,413
Policy acquisition costs	13,335	15,797
Operating expenses	11,831	16,738
Segment expenses	98,468	114,948
Segment underwriting gain (loss)	(37,278)	(30,461)
Net investment income	5,763	5,447
Net realized investment gains (losses)	(125)	(20)
Change in fair value of equity securities	(203)	608
Other gains	646	0
Interest expense	4,883	3,206
Income (loss) before income taxes	(36,080)	(27,632)
Deferred policy acquisition costs	6,380	6,405	$ 10,479
Unearned premiums	30,590	65,150
Reinsurance recoverables on unpaid losses	84,490	70,807
Unpaid losses and loss adjustment expenses	189,285	174,612	$ 165,539
Operating Segments | Commercial Lines
Segment Reporting Information [Line Items]
Gross written premiums	26,686	107,078
Net written premiums	14,541	36,580
Net earned premiums	28,160	59,221
Other income	69	217
Segment revenue	28,229	59,438
Loss and loss adjustment expenses, net	52,155	62,828
Policy acquisition costs	4,323	9,134
Operating expenses	4,080	11,988
Segment expenses	60,558	83,950
Segment underwriting gain (loss)	(32,329)	(24,512)
Income (loss) before income taxes	(32,329)	(24,512)
Deferred policy acquisition costs	934	2,048
Unearned premiums	7,644	45,494
Reinsurance recoverables on unpaid losses	82,029	68,981
Unpaid losses and loss adjustment expenses	182,154	169,039
Operating Segments | Personal Lines
Segment Reporting Information [Line Items]
Gross written premiums	45,367	36,756
Net written premiums	34,797	32,108
Net earned premiums	32,702	24,714
Other income	48	96
Segment revenue	32,750	24,810
Loss and loss adjustment expenses, net	21,147	19,585
Policy acquisition costs	9,012	6,663
Operating expenses	4,444	3,444
Segment expenses	34,603	29,692
Segment underwriting gain (loss)	(1,853)	(4,882)
Income (loss) before income taxes	(1,853)	(4,882)
Deferred policy acquisition costs	5,446	4,357
Unearned premiums	22,946	19,656
Reinsurance recoverables on unpaid losses	2,461	1,826
Unpaid losses and loss adjustment expenses	7,131	5,573
Operating Segments | Underwriting
Segment Reporting Information [Line Items]
Gross written premiums	72,053	143,834
Net written premiums	49,338	68,688
Net earned premiums	60,862	83,935
Other income	117	313
Segment revenue	60,979	84,248
Loss and loss adjustment expenses, net	73,302	82,413
Policy acquisition costs	13,335	15,797
Operating expenses	8,524	15,432
Segment expenses	95,161	113,642
Segment underwriting gain (loss)	(34,182)	(29,394)
Income (loss) before income taxes	(34,182)	(29,394)
Corporate and Other
Segment Reporting Information [Line Items]
Other income	211	239
Segment revenue	211	239
Operating expenses	3,307	1,306
Segment expenses	3,307	1,306
Segment underwriting gain (loss)	(3,096)	(1,067)
Net investment income	5,763	5,447
Net realized investment gains (losses)	(125)	(20)
Change in fair value of equity securities	(203)	608
Other gains	646
Interest expense	4,883	3,206
Income (loss) before income taxes	$ (1,898)	$ 1,762