Debt - Narrative (Details) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 15, 2020	Mar. 31, 2020
Line of Credit Facility [Line Items]
Interest paid	$ 797,000	$ 797,000	$ 1,594,000	$ 1,594,000
New Credit Agreement
Line of Credit Facility [Line Items]
Option to increase, maximum amount						$ 100,000,000
Outstanding balance on credit facility	$ 0	$ 0	0	0
New Credit Agreement | Revolving Credit Facility
Line of Credit Facility [Line Items]
Interest paid			$ 0	$ 0
Maximum borrowing capacity						50,000,000
New Credit Agreement | Letter of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity						20,000,000
New Credit Agreement | Swing Line of Credit
Line of Credit Facility [Line Items]
Maximum borrowing capacity						$ 5,000,000
Surplus Notes
Line of Credit Facility [Line Items]
Principal amount					$ 50,000,000
Surplus Notes | Federated Mutual
Line of Credit Facility [Line Items]
Principal amount					35,000,000
Surplus Notes | Federated Life
Line of Credit Facility [Line Items]
Principal amount					$ 15,000,000