Income Taxes (Details) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Valuation allowance	$ 174,300,000	$ 166,200,000
Unrecognized tax benefits	0	0
Income tax benefit	$ (638,000)	$ (471,000)
Effective Income Tax Rate	0.40%	0.40%
Unrecognized tax benefits income tax interest and penalties accrued	$ 0	$ 0
US Federal Authority [Member]
Net operating loss	$ 15,500,000
Operating loss, expiration date	2031
Operating loss carryforwards unlimited carryover period	$ 100,200,000
US State Authority [Member]
Net operating loss	$ 42,000,000.0
Operating loss, expiration date	2027
Operating loss carryforwards unlimited carryover period	$ 1,500,000
Foreign Authority [Member]
Net operating loss	$ 900,000
Operating loss, expiration date	2026
Operating loss carryforwards unlimited carryover period	$ 23,400,000