Line of Credit (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Line of Credit Facility [Line Items]
Amount outstanding under line of credit	$ 88,000,000	$ 56,000,000
Interest expense on borrowings	$ 3,300,000	$ 900,000	$ 1,600,000
Line of credit
Line of Credit Facility [Line Items]
Renewal period (in years)	2 years
Line of credit | US Bank
Line of Credit Facility [Line Items]
Effective interest rate	5.62%	1.35%
Commitment fees	$ 0
Line of credit | US Bank | LIBOR | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.25%
Line of credit | US Bank | LIBOR | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate	1.75%
Line of credit | US Bank | Base rate | Minimum
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.00%
Line of credit | US Bank | Base rate | Maximum
Line of Credit Facility [Line Items]
Basis spread on variable rate	0.50%
Line of credit | Second Amended Credit Agreement
Line of Credit Facility [Line Items]
Maximum borrowing capacity	$ 125,000,000
Letter of credit
Line of Credit Facility [Line Items]
Letter of credit outstanding amount	$ 0