Segment Information - Information by Reportable Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Segment Reporting Information [Line Items]
Gross written premiums	$ 15,086	$ 38,548	$ 58,370	$ 119,436
Net written premiums	11,174	5,689	39,812	53,359
Net earned premiums	14,601	23,979	48,154	69,114
Other income	61	109	287	408
Segment revenue	14,662	24,088	48,441	69,522
Losses and LAE, net	15,152	20,911	40,953	53,943
Policy acquisition costs	3,249	4,400	9,800	13,405
Operating expenses	3,594	4,093	8,666	12,769
Segment expenses	21,995	29,404	59,419	80,117
Segment gain (loss)	(7,333)	(5,316)	(10,978)	(10,595)
Net investment income	1,391	1,439	4,411	4,036
Net realized investment gains (losses)	(7)	0	(125)	0
Change in fair value of equity securities	(29)	(87)	(182)	595
Interest expense	(2,275)	(855)	(4,021)	(2,361)
Income (loss) from continuing operations before income taxes	(8,253)	(4,819)	(10,895)	(8,325)
Operating Segments | Commercial Lines
Segment Reporting Information [Line Items]
Gross written premiums	4,018	28,492	23,562	92,228
Net written premiums	1,481	(3,155)	14,053	29,571
Net earned premiums	6,428	17,315	23,906	51,925
Other income	0	61	69	169
Segment revenue	6,428	17,376	23,975	52,094
Losses and LAE, net	10,798	15,424	24,470	39,568
Policy acquisition costs	929	2,587	3,231	8,750
Operating expenses	939	2,928	3,737	9,556
Segment expenses	12,666	20,939	31,438	57,874
Segment gain (loss)	(6,238)	(3,563)	(7,463)	(5,780)
Income (loss) from continuing operations before income taxes	(6,238)	(3,563)	(7,463)	(5,780)
Operating Segments | Personal Lines
Segment Reporting Information [Line Items]
Gross written premiums	11,068	10,056	34,808	27,208
Net written premiums	9,693	8,844	25,759	23,788
Net earned premiums	8,173	6,664	24,248	17,189
Other income	0	24	48	70
Segment revenue	8,173	6,688	24,296	17,259
Losses and LAE, net	4,354	5,487	16,483	14,375
Policy acquisition costs	2,320	1,813	6,569	4,655
Operating expenses	1,555	845	3,452	2,229
Segment expenses	8,229	8,145	26,504	21,259
Segment gain (loss)	(56)	(1,457)	(2,208)	(4,000)
Income (loss) from continuing operations before income taxes	(56)	(1,457)	(2,208)	(4,000)
Operating Segments | Total Underwriting
Segment Reporting Information [Line Items]
Gross written premiums	15,086	38,548	58,370	119,436
Net written premiums	11,174	5,689	39,812	53,359
Net earned premiums	14,601	23,979	48,154	69,114
Other income	0	85	117	239
Segment revenue	14,601	24,064	48,271	69,353
Losses and LAE, net	15,152	20,911	40,953	53,943
Policy acquisition costs	3,249	4,400	9,800	13,405
Operating expenses	2,494	3,773	7,189	11,785
Segment expenses	20,895	29,084	57,942	79,133
Segment gain (loss)	(6,294)	(5,020)	(9,671)	(9,780)
Income (loss) from continuing operations before income taxes	(6,294)	(5,020)	(9,671)	(9,780)
Corporate
Segment Reporting Information [Line Items]
Other income	61	24	170	169
Segment revenue	61	24	170	169
Operating expenses	1,100	320	1,477	984
Segment expenses	1,100	320	1,477	984
Segment gain (loss)	(1,039)	(296)	(1,307)	(815)
Net investment income	1,391	1,439	4,411	4,036
Net realized investment gains (losses)	(7)		(125)
Change in fair value of equity securities	(29)	(87)	(182)	595
Interest expense	(2,275)	(855)	(4,021)	(2,361)
Income (loss) from continuing operations before income taxes	$ (1,959)	$ 201	$ (1,224)	$ 1,455