Lease Commitments - Additional Information (Details) $ in Millions	12 Months Ended
	Dec. 31, 2023 USD ($) Option	Dec. 31, 2022 USD ($)
Lessee Lease Description [Line Items]
Operating leases, rent expense	$ 1.1	$ 1.0
Cash payments for operating lease costs	1.1	$ 1.1
Prepaid Lease Payments
Lessee Lease Description [Line Items]
Cash payments for operating lease costs	$ 0.1
Buffalo Grove, Illinois
Lessee Lease Description [Line Items]
Operating leases, remaining lease terms	3 months 18 days
Operating lease number of option to extend | Option	1
Operating lease, option to extend description	operating leases contain an option to extend the term for one additional five-year period
Operating lease, renewal term	5 years
Florham Park, New Jersey
Lessee Lease Description [Line Items]
Operating leases, remaining lease terms	8 months 12 days
Operating lease number of option to extend | Option	1
Operating lease, option to extend description	operating leases contain an option to extend the term for one additional five-year period
Operating lease, renewal term	5 years