Prepaid Expenses (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Prepaid Expenses
Prepaid Corporate Insurance	$ 68	$ 117
Prepaid Software Services And Support	245	122
Prepaid Employee Insurance Premiums	0	30
Prepaid Nasdaq Listing Fee	0	15
User group meeting	84	0
Other Prepaid Expenses	111	147
Total Prepaid Assets	$ 508	$ 431