Inventories Net (Details 1) - USD ($)	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Inventories net
Balance,beginning of year	$ 1,288	$ 588
Charged to cost of sales	81	700
Disposal of inventory	(122)	0
Balance,beginning of year	$ 1,247	$ 1,288