Leases, Summary (Details) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Oct. 31, 2023
Leases [Abstract]
Period of free rent	6 months
Office [Member]
Leases [Abstract]
Operating lease monthly payment	$ 4,600
Operating lease ROU assets	93,000		$ 102,000
Operating lease liability	93,000		102,000
Lease expense	$ 55,000	$ 54,000
Operating lease weighted average remaining life	5 years
Facility [Member]
Leases [Abstract]
Operating lease monthly payment	$ 72,000
Operating lease ROU assets	3,479,000		3,587,000
Operating lease liability	3,546,000		$ 3,587,000
Lease expense	$ 140,000
Operating lease weighted average remaining life	5 years
Corporate Promotional and Marketing Facility [Member]
Leases [Abstract]
Operating lease ROU assets	$ 349,000	648,000
Lease expense	$ 300,000	300,000
Lease renewal period	10 years
Operating lease, single payment	$ 6,000,000
Operating lease, annual payments for lease extension	600,000
Operating lease, commitment	7,500,000
Aircraft [Member] | K2 Investment Fund LLC [Member]
Leases [Abstract]
Rental fees incurred for use of aircraft	$ 1,097,000	$ 1,123,000