Income taxes (Details) - Schedule of net deferred tax assets and liabilities - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Schedule of net deferred tax assets and liabilities [Abstract]
Income tax benefit at the federal statutory rate	$ (102)	$ (142)
State income tax benefit	(33)	(47)
NOL expiration	2,703
Prior year true-ups	49	(79)
Permanent items and other		4
Tax cuts and Jobs Act Rate Change	9
Change in valuation allowance	(2,625)	265
Income tax expense	$ 1	$ 1