Operating Lease Liabilities and Right-of-Use Assets - Summary of Activity for Our Right of Use Assets And Lease Liabilities (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Right-of-Use Asset
Balance at December 31, 2020	$ 659,000	$ 903,000
Additions	11,000	60,000
Terminations and Modifications	0	192,000
Amortizations and Reductions	(349,000)	(496,000)
Impairment Charges	(179,000)	0
Balance at December 31, 2021	142,000	659,000
Operating Lease Liability
Balance at December 31, 2020	728,000	1,432,000
Additions	11,000	60,000
Terminations and Modifications	0	156,000
Amortizations and Reductions	(503,000)	(920,000)
Impairment Charges	0
Balance at December 31, 2021	$ 236,000	$ 728,000