Segment Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Premiums earned [Abstract]
Premiums earned	$ 215,233,160	$ 199,248,624
Net investment income	9,449,078	7,858,881
Investment losses	(331,189)	(76,247)
Total revenues	224,745,771	207,626,717
Underwriting (loss) income [Abstract]
Net investment income	9,449,078	7,858,881
Investment losses	(331,189)	(76,247)
Income before income tax expense	6,296,433	16,226,239
Operating Segments [Member]
Premiums earned [Abstract]
Premiums earned	215,233,000	199,249,000
Net investment income	9,449,000	7,859,000
Investment losses	(331,000)	(76,000)
Other	395,000	595,000
Total revenues	224,746,000	207,627,000
Underwriting (loss) income [Abstract]
SAP underwriting (loss) income	(7,033,000)	4,704,000
GAAP adjustments	4,407,000	3,725,000
GAAP underwriting (loss) income	(2,626,000)	8,429,000
Net investment income	9,449,000	7,859,000
Investment losses	(331,000)	(76,000)
Other	(196,000)	14,000
Income before income tax expense	6,296,000	16,226,000
Commercial Lines [Member] | Operating Segments [Member]
Premiums earned [Abstract]
Premiums earned	130,466,000	124,329,000
Underwriting (loss) income [Abstract]
SAP underwriting (loss) income	(7,912,000)	62,000
Personal Lines [Member] | Operating Segments [Member]
Premiums earned [Abstract]
Premiums earned	84,767,000	74,920,000
Underwriting (loss) income [Abstract]
SAP underwriting (loss) income	$ 879,000	$ 4,642,000