Income Taxes (Details) - USD ($)		3 Months Ended			6 Months Ended
	Apr. 05, 2023	Jun. 30, 2023	Mar. 31, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Dec. 31, 2022	Sep. 15, 2022	Jan. 01, 2022	Dec. 31, 2021
Operating Loss Carryforwards [Line Items]
Unrecognized Tax Benefits							$ 344,000			$ 0
Unrecognized Tax Benefits, Increase Resulting from Acquisition			$ 344,000
Proceeds From Sale of NOLS	$ 2,200,000
Benefit from income taxes	2,300,000	$ (2,330,000)		$ 0	$ (2,330,000)	$ (2,479,000)
Loss On Sale of NOL	$ 100,000
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration							88,200,000
CEND
Operating Loss Carryforwards [Line Items]
Effective Income Tax Rate Reconciliation, Percent			2.54%
Fair Value Market of Tax NOLs			$ 36,100,000
Federal
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards, prior to write down							34,000,000
Net operating loss carryforwards									$ 112,300,000	281,000,000
Deferred Tax Assets, Operating Loss Carryforwards, Subject to Expiration										168,800,000
Federal | CEND
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards							10,900,000	$ 10,700,000
Operating Loss Carryforwards, Post Acquisition							106,000
Foreign Tax Authority | CEND
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards							1,800,000
State | CEND
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards								$ 15,000,000
State | New Jersey
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards							35,500,000			97,000,000
State | California
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards							10,000,000			69,500,000
State | New York
Operating Loss Carryforwards [Line Items]
Net operating loss carryforwards							$ 1,900,000			$ 13,000,000